The utility model is especially suitable for the draining valve with big caliber and big displacement.
对大口径、大排量疏水阀尤为实用。
Its producing big caliber of capability isn't very strong, the price of the product wants higher - our a lot of.
其生产能力大口径不是很强，产品的价格要高我们的很多。
It is applicable to big ranges of pressure, temperature and caliber, especially to the pipeline of moderate or big caliber.
闸阀适用的压力、度及口径范围很大，尤其适用于中、口径的管道。
Abs tract: the big caliber plastic-coated steel tube has a great need in the market recently, however the cost is very high with the existing technology.
摘要：目前市场上对大口径涂塑有较大的需求，而以现有的技术条件其制造成本极高。
A rigorous vector grating analysis approach BKK approach, which can be used to analyze the big caliber and big view binary optical system, is introduced.
详细地介绍了一种可用于分析大口径大视场二元光学系统的光栅矢量分析法BKK方法。
The main contents of this paper include:(1) With the method of finite element numerical simulation, forming process of big caliber flange (JB/T4700-2000) was analyzed.
采用有限元数值分析方法，对高颈对焊法兰（国标JB/T4700-2000）的工艺过程进行了数值模拟分析。
Some company for enlarging blunt Ci of momentum, devotion a huge sum of funds development big caliber of the Hong absorb type electromagnetism valve make watering valve.
有的公司为了增大冲厕时的冲力，投入巨额资金研发大口径的虹吸式电磁阀作下水阀。
The hydraulic drive is used commonly on valve with big caliber and simple tuning characteristic because of its simple frame, weight light, great deferent power comparatively.
液动驱动方式结构简单，重量轻，输出力矩大，在大口径、单回转阀门中常用。
The frequency area of big caliber vertex flow transducer is small, frequency unit of flow is very big, the change of ration meter display is very large what confine its wide use.
大口径涡街传感器频率范围很小，单位频率的对应流量很大，配套仪表显示流量的波动大，限制了大口径涡街传感器应用。
T-4001 big caliber pipeline is limited in height because of its available suspending height and could not suspend with the tower freely. After suspending it, use CC8800 to install this pipe cable.
T- 4001塔顶部大口径管道因吊车的有效吊装高度所限，不能随塔吊装，在其吊装后，再用CC 8800吊装此管线。
The irradiating method of small caliber cube radial needs elliptical irradiating, because the irradiating section's thickness has big change, irradiating situation is especial.
小径管射线透照一般都要求椭圆透照，由于透照截面厚度变化大，透照情况比较特殊。
The hydrocarbon impurities in propylene was determined by using big-caliber quartz capillary column.
采用大口径石英毛细管柱分析聚合级丙烯中的烃类杂质。
Pipeline inner loop welder is applicable for big-caliber pipeline welding in construction procedure to joint the ends of pipes and fulfill roots welding.
管道全位置自动内焊机适用于大口径管道焊接施工过程中组对管口、完成根焊。
The utility model relates to a big-caliber pipe cutter, comprising a frame, a chain and a cutter.
一种大管径割管器，由架、链子、割刀组成。
There will be China 'booming market demand for such big-caliber metallurgical valves as metallurgy and low-pressure environmental protection project etc.
中国国内市场需求旺盛，特别是对冶金类、低压环保工程类大口径阀门需要量潜力巨大。
There will be China 'booming market demand for such big-caliber metallurgical valves as metallurgy and low-pressure environmental protection project etc.
中国国内市场需求旺盛，特别是对冶金类、低压环保工程类大口径阀门需要量潜力巨大。
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