单向阀

back-up valve

升压阀[在低的环境温度下,为了降低空冷式冷凝器的能力,以维护一定排气压力的设施]

back-up 备用品[零件,设备] ;支持[撑] | back-up valve 升压阀[在低的环境温度下,为了降低空冷式冷凝器的能力,以维护一定排气压力的设施] | back valve 单向阀,止回阀

bullet valve

球阀

built-in check valve 内装式单向阀 | bullet valve 球阀 | buried valve with key 液下控制阀

CV Check Valve

止回阀

CV Check Valve 单向阀6\\" | CV Check Valve 止回阀tRs&ID | CV Coasting Valve 滑行阀F

CV Check Valve

止往返阀

CV Check Valve 单向阀 | CV Check Valve 止往返阀 | CV Coasting Valve 滑行阀

clapper

止回阀

clapper valve 瓣阀 | clapper 止回阀 | clappered siamese 单向阀瓣式集水器

clapper valve

止回阀

clapper valve 瓣阀 | clapper valve 止回阀 | clapper 单向阀瓣

overflow valve

满溢阀(活瓣)

one-way valve 单向阀 | overflow valve 满溢阀(活瓣) | over-pressure relif valve过压释放阀

center valve

中央阀

22.热力阀 Thermal valve | 23.中央阀 Center valve | 24.单向阀 One way valve

Throughway Valve

直通阀

直通单向阀 straightway check valve | 直通阀 Throughway Valve | 止回阀 Check Valve

pressure governor

调压阀

双进口单向阀 double way check valve | 调压阀 pressure governor | 保险阀 relief valve

Greco-Latin square：希腊拉丁方格

Granduation of curve 曲线递合 | Greco-Latin square 希腊拉丁方格 | Grand lot 大批

cunningham：帆前角下拉索

斜拉器:kicking strap | 帆前角下拉索:cunningham | 调整索:outhaul