阀座

valve reseating tool

装气门机

valve reseating 气门座的研磨; 阀座重修整 | valve reseating tool 装气门机 | valve resistance 阀流阻力

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

sand carrier with grab bucket

抓斗运沙船

sand carrier 运沙船 | sand carrier with grab bucket 抓斗运沙船 | valve carrier 阀座

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

discharge valve spindle

放泄阀轴

discharge valve seat 放泄阀座 | discharge valve spindle 放泄阀轴 | discharge valve 排出阀

valve disk

阀芯

Valve VLV 阀门 O\\OG~'HBN | Valve disk 阀芯 Q8Usyc'3 | Valve seat 阀座 )X\\3bPDJR

flat-sided vessel

箱形容器

flat seat 平阀座 | flat-sided vessel 箱形容器 | flat spot 直边

foot valve cage

底阀罩

foot valve 脚阀; 脚踏阀; 底阀; 背压阀 | foot valve cage 底阀罩 | foot valve seat 底阀座

master cylinder valve spring

主缸阀簧

master cylinder valve seat 主缸阀座 | master cylinder valve spring 主缸阀簧 | master magnet valve 主磁力阀

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