- 主 host
- 板 board; plank; plate
- 阀 established house or power g ...
- 闸板阀 sluice valve; sluicevalve
- 平行闸板阀 parallel slide valve
- 闸阀,闸板阀 gate valve; gatevalve
- 闸板阀式瓦斯调节 gate-type gas-regulating valve
- 主闸 main gate
- 波纹管密封的闸板阀 bellows sealed gate valve
- 板阀 plate valve
- 闸板 bib; blank; damper; flashboard; gate leaf; gate segment; paddle; pipe ram; restrictor; shutter; sluice board; splashboard; stolog; stop plank; stop plate; tappoon; wedge disc
- 主闸缸 brake main cylinder
- 总开关,主闸 main switch
- 插板阀 slide damper
- 挡板阀 flapper valve
- 翻板阀 flap valve
- 滑板阀 gate valve; sluice cock; sluice valve; sluicevalve
- 夹板阀 sandwich valve
- 甲板阀 deck valve
- 平板阀 flat valve; plate valve
- 踏板阀 treadle valve
- 圆板阀 disk valve
- 单闸板 single disc; single gate disc
- 木闸板 wood weir block
- 双闸板 double disc; double gate disc
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