查询词典 disc valve

backstop tongs：止退钳

backspring 复位弹簧 | backstop tongs 止退钳 | backsurge disc valve 反冲洗圆盘阀

backstop tone：后定位夹钳

backstop porter bar 后定位送料杆 | backstop tone 后定位夹钳 | backsurge disc valve 反冲洗圆盘阀

counter weight：重锤

对于30"和42"的止回阀(Check Valve),主要是因为阀门(Valve)的口径太大,关闭时阀瓣(Disc)容易大力撞击阀座(Seat),造成阀座密封面(Seat Seals Face)损伤,而重锤(Counter Weight)和阻尼缸(Dashpot)可以起到缓冲的作用.为了确保阀门的质量,

lug type：凸耳式

对夹式(薄片型) wafer type | 凸耳式 lug type | 偏心阀板蝶阀 offset disc burerfly valve; eccentric butterfly valve

Duplex safety valve：双联式安全阀

双口排气球 Double Opening Exhaust Valves | 双联式安全阀 Duplex safety valve | 双闸板 Double gate disc

Duplex safety valve：单联弹簧式危齐阀

双心排气阀 Double Opening Exhaust Valves | 单联弹簧式危齐阀 Duplex safety valve | 双闸板 Double gate disc

3/8" fitting on hoses fastens directly to stops for faster hook-up：3 / 8 "装修对软管fastens直接向站,为更快钩行动

One-piece ceramic disc valve crushes and removes l... | 3/8" fitting on hoses fastens directly to stops for faster hook-up 3 / 8 "装修对软管fastens直接向站,为更快钩行动 | Solid metal construction ensur...

3 / 8 "装修对软管fastens直接向站,为更快钩行动：3/8" fitting on hoses fastens directly to stops for faster hook-up

One-piece ceramic disc valve crushes and removes l... | 3/8" fitting on hoses fastens directly to stops for faster hook-up 3 / 8 "装修对软管fastens直接向站,为更快钩行动 | Solid metal construction ensur...

tightness in precordial region：心前区压迫感

tidal volume 潮气量 | tightness in precordial region 心前区压迫感 | tilting-disc valve 倾斜蝶瓣

Valve grinder：磨气门机

骑马螺栓装拆机ride bolt disassemble and assemble machine | 磨气门机Valve grinder | 刹车片铆磨机brake disc riveting grinding machine

of a composite function：复合函数之导数

Derivative :导数 | of a composite function :复合函数之导数 | of a constant function :常数函数之导数

enriched lake：富营养湖

LRPA Long-Range Patrol Aircraft 远程巡逻飞机 | enriched lake 富营养湖 | bang it about 决胜负 诉诸武力