The generator is using widely as an auxiliary electric equipment, but it will take us noise especially the exhaust noise which can pollute the environment seriously and bring our life inconvenience.
汽、柴油发电机组作为一种辅助的发电装置应用日渐广泛，但其产生的噪声特别是排气噪声，对环境产生极大污染，为人们生活带来不便。
The hydraulic valve auxiliary control unit (12) keeps the exhaust valve (5) in a temporary opening position.
液压气门辅助控制单元（12）将排气气门（5）保持在暂时打开的 位置上。
It includes four systems such as: service brake system, auxiliary brake system, parking brake system, and exhaust gas brake system.
该系统具备行车制动、辅助制动、停车制动及排气制动四个制动系统。
Many of the difficulties just described are avoided by the use of an auxiliary ejector and an engine exhaust diffuser which are placed in tandem.
利用直列放置的发动机排气扩压器和辅助引射器，可以避免上述许多困难。
The exhaust valve (5) is connected with a camshaft by means of a mechanical connecting mechanism (7, 8) including an hydraulic valve auxiliary control unit (12).
排气气门（5）借助于一包括一液压气门辅助控制单元（12）的机械的连接机构（7，8）与凸轮轴相连 接。
It showed that exhaust pollutants of moving cars mainly distributed near the ground in the tunnel when on auxiliary ventilation was used.
表明，在没有其他通风方式的公路隧道内，运动汽车排出的污染物主要分布在近地面；
The auxiliary power device is arranged on the front end of the engine, and the heating water pipes of the auxiliary power device are communicated with an exhaust chamber.
本发明的辅助动力装置安装在发动机前端，其加热水管与发动机排气室相通。
I have made a cycle check on No. 1 auxiliary engine and a general check on the clearance between the intake and exhaust valves.
我已对一号辅机作了循回检查，并对进排气阀的间隙进行了惯例检查。
It can close the engine's exhaust pipe and make the engine to be an auxiliary decelerating brake and absorbing the energy of the motor by the engine.
用来关闭发动机的排气管，从而把发动机作为辅助减速制动器使用，把汽车的能量由发动机吸收掉。
It can close the engine's exhaust pipe and make the engine to be an auxiliary decelerating brake and absorbing the energy of the motor by the engine.
用来关闭发动机的排气管，从而把发动机作为辅助减速制动器使用，把汽车的能量由发动机吸收掉。
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