Heat control valve housing 热控制阀亮 ; 热控制阀 ; 热节制阀亮
release valve housing 油压调节器室
brake valve housing 制动阀壳体
slug valve housing 芯阀壳体
stick in valve housing 斗杆内缩阀壳体
screw type valve housing 螺旋型阀壳体
boom crossover valve housing 动臂转换阀壳
Main valve housing is a key part of giant turbines.
主汽门阀壳是大型汽轮机的关键零件。
It varies the structural design of standard type top valve housing, and extends the lifetime.
该防断上阀罩改变了标准型上阀罩结构设计，延长了使用寿命。
Remove the piston and spring from the relief valve housing and thoroughly clean all parts including the diaphragm.
从安全阀外壳上拆卸活塞和弹簧，彻底清洗包括隔膜的所有部件。
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