(1) 系录录定 - 停录录:录了在冬季防录采用录作用式(Pre-Action)干式系录(中危录 2 录) - 录录机室:采用水录录系录(WATER SYRAY) - 录公室:采用 式管道系录 湿 (2) 系录 分 划 录了自录...
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正向作用式减压阀 Direct acting reducing valve ; Direct accing reduding ; Direct accing reduding valve
反向作用式减压阀 Reverse acting reducing valve
直接作用式减压阀 Direct-acting reducing valve
直接作用式调节器 direct acting type regulator ; direct acting regulator
杠杆作用式减振器 Lever action shock absorber
直接作用式调节阀 direct-operated regulator ; operated regulator
差异后座作用式 Differential recoil
反作用式发动机 [动力] reaction engine ; reaction motor ; reaction-type engine
直接作用式安全阀 direct-operated relief valve ; operated relief valve
空气喷气反作用式发动机有三种。
双作用式变量叶片泵是一种新型变量泵。
The double-acting variable-vane pump is a new type of variable pump.
介绍了双薄膜直接作用式燃气调压器的结构、工作原理及制造工艺。
The structure, operating principle and manufacturing process of double diaphragm direct acting gas regulator are introduced.
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