查询词典 valve seat

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,

damped wave：减幅波,阻尼波

1132 双座阀 double seat valve | 1133 减幅波,阻尼波 damped wave | 1134 减压阀 decompression valve

decals：贴标

汽门嘴 Valve | 贴标 Decals | 座杆束子 Seat post clamp

quick service limiting cap：局减阀盖

56 局减阀弹簧垫 quick service limiting spring seat | 57 局减阀盖 quick service limiting cap | 2 放风阀套 vent valve bush

Double shackle：双吊耳

Double seat valve 双座阀 | Double shackle 双吊耳 | Double throat carburetor 双腔化油器

inclined strut：斜支柱

斜座阀 inclined seat valve | 斜支柱 inclined strut | 斜视图 inclined view

Operators：(操作器)

球形阀之马达操作器(operators)之适用力较闸阀为佳B. 闸阀必须要全关并加上上密封(backseated)方能防止阀杆泄漏C. 半开闸阀所产生的扰流流动会导致对於阀座(Valve Seat)的冲蚀(Erosion)损害ANSWER: D. 在对有轻微迫紧泄漏之阀,

exhaust bend pipe：排气弯管

储气罐 gasholder | 排气弯管 exhaust bend pipe | 排气口阀座 exhaust port valve seat

Double turnout with diamond crossing：有菱形辙叉的双开道岔

Double traction 双牵引 | Double turnout with diamond crossing 有菱形辙叉的双开道岔 | Double valve seat 双阀座

pump suction pipe：泵吸入管,泵吸水管

pump suction line ==> 泵吸入管道 | pump suction pipe ==> 泵吸入管,泵吸水管 | pump suction valve seat ==> 泵吸入阀座

Supposed to Be：应该吧

我想我该睡了 i think i should slp | 应该吧 supposed to be | 希望 hope so

Plain Weave：平布

509 hopsack 方平织物 | 510 plain weave 平布 | 511 panama 巴拿马薄呢