The current reel silk drying device results in low heat efficiency but high heat loss.
缫丝厂现行小烘丝装置热效率低，热量损耗大。
There is great energy-saving potential in the oil refineries of the P. R. China because of the shortcomings such as high temperatures of discharging gas and low heat efficiency in the heaters.
我国炼油厂加热炉普遍存在排烟温度高和热效率低的缺点，具有较大的节能改造潜力。
You have a thermal margin low pressure trip which basically measures the amount or the efficiency of heat removal from the core.
你们会得到热量边缘，低压力差错，基本上测量了核心的热量除去的，数量以及效率。
Also, the present versions of the system have low efficiency, because a great deal of power is being given off as heat and light.
同时，目前的系统效率低下，因为大量的能量以热量或者光的形式被释放了。
We will carry out a full range of key energy-saving projects, including upgrading of low-efficiency coal-fired industrial boilers and furnaces and combined heat and power facilities.
全面实施低效燃煤工业锅炉（窑炉）改造、区域热电联产等重点节能工程。
Among other available heat engines, the stifling engine embodies some interesting features: high efficiency, low noise and vibration as well as the ability to use the sources of high energy density.
在其他各种热动力中，热气机具有许多特点：高效率，低噪音和振动，以及可利用高能量密度的各种热源等。
The rest of the heat may be allowed to escape, or, for maximum engine efficiency, the steam may be condensed in a separate apparatus, a condenser, at comparatively low temperature and pressure.
剩余的热可以排放，或者蒸汽可在单独的冷凝器中于较低的温度和压力下冷凝，以便获得最大的蒸汽机效率。
The results of the investigation show that under a relatively low heat source temperature the thermal and exergy efficiency of the system may attain in excess of 30%.
结果表明，在较低的热源温度下，系统的热效率和火用效率可以达到30 %以上；
The results prove that the movable heat insulate layer has obvious effects on improving the temperature profile in furnace and combustion efficiency of coal fired boiler at low load.
试验表明：可调卫燃带对改善锅炉低负荷时炉内温度分布及提高燃烧效率具有十分明显的效果。
The furnace is horizontal, which is characterized by fast starting, low heat inertia, good isolation and high heating efficiency.
还原炉是卧式布置。炉子加热启动快，热惯性小，保温效果好，热效率高。
The reasons of low furnace heat efficiency for reforming unit are analyzed. Some measures adopted for raising furnace heat efficiency are recommended.
分析了重整装置加热炉热效率低的原因，介绍了提高加热炉热效率采取的几项措施。
On the whole, heat efficiency of anode furnace is on the low level, and the prospect of utilization of waste heat is extensive.
从总体来看，铜精炼阳极转炉的热效率偏低，余热利用的前景和空间是非常大的。
Because it has many functions such as Impedance matching and amplitude detecting, the system has high electroacoustic transformation efficiency, low heat and rapid cutting ability.
具有阻抗匹配和振幅检测等多项功能，电声转换效率高，发热少，切割速度快。
The result showed that the advantages offered by the catalytic combustor is that catalytic combustion can be carried out over a wide air: fuel ratio and at low temperature with high heat efficiency.
结果表明：燃气能在较宽的空燃比下催化燃烧，具有高的热效率，同时污染物排放量远远低于传统燃烧器。
But there are some shortage of ordinary single-stage heat pump in low-temperature environment, such as high compression ratio, devoid heating power and low efficiency.
但普通单级空气源热泵热水器在低温环境下运行中存在压缩比过大、制热量不足和制热效率太低等问题。
Heat source device with plasma arc quenching is of great capacity for its high thermal efficiency and low cost.
等离子弧淬火热源装置热效率高，成本低，有巨大的发展潜力。
True Dual Two-Stage Gas Infra-Red Tube Heaters provide precise air to gas ratios at both the high- and low-heat stages for optimum efficiency.
该管式红外线加热器提供低热量的最佳效率高精度空气对气体比。
The furnace is characterized by its high heat efficiency, easy automatic control and low atmospheric pollution.
该熔炉具有热效率高，便于自动控制、环境污染小等特点。
It may provide the good solubility under the low temperature condition and guarantees the oil bath type evaporator good oil discharge situation as well as the good heat change efficiency.
在低温状态下它可提供良好的溶解度及确保油浴式蒸发器良好的回油情况以及较好的热交换效率。
Resin bond grinding wheels have characteristics of good self-sharpening, high grinding efficiency, low grinding heat and no loading. The processed workpiece h.
树脂结合剂金刚石砂轮自锐性好，不易堵塞，磨削效率高，温度低，工件表面粗糙度较低。
The potential for efficiency improvement depends mainly on the fuel type fired, the exit flue-gas temperature, the process fluid temperature, the low-level heat required, and the excess air etc.
冷凝式锅炉的热效率提高潜力主要取决于燃料种类、锅炉本体的排烟温度、工艺流体的温度、所需的低品位热能的数量、过量空气系数等。
Resin bond grinding wheels have characteristics of good self-sharpening, high grinding efficiency, low grinding heat and no loading. The processed workpiece has.
树脂结合剂砂轮自锐性好，不易堵塞，磨削效率高，温度低，工件表面粗糙度较低。
Cooling water is not distributed well in each heat transfer tubes which makes the operation efficiency of vertical water coolers low.
冷冻水冷器各传热管冷却水量分布不均匀使其冷却效率普遍很低。
Heat efficiency of steam injection boiler is generally low in oilfields. Flue heat loss is the main factor affecting boiler heat efficiency and depends on flue gas temperature and volume.
油田注汽锅炉热效率普遍偏低，排烟热损失是影响锅炉热效率的主要因素，而排烟热损失决定于排烟温度和排烟量。
The heat pump system with flash-tank can effectively improve the efficiency and reliability of air-source heat pumps running in low-temperature environment.
带闪发器的热泵系统可以有效地改善空气源热泵在低温环境下运行的制热性能和运行可靠性。
The invention has the advantages of simple structure, convenient maintenance, high heat efficiency, low energy consumption and uniform heat distribution.
本发明结构简单，维修方便，热效率高，能耗低，热量分布均匀。
Based on the gas heat transfer theory, a kind of gas heat transfer strengthener is developed to solve the low efficiency of the boiler heat transfer on the gas side.
针对目前锅炉内烟气侧换热效率低的问题，基于气体传热原理的分析，开发了一类气侧传热强化器。
Based on the gas heat transfer theory, a kind of gas heat transfer strengthener is developed to solve the low efficiency of the boiler heat transfer on the gas side.
针对目前锅炉内烟气侧换热效率低的问题，基于气体传热原理的分析，开发了一类气侧传热强化器。
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