球形阀

ball check valve

止回球阀, 球形节流阀

balanced safety valve 平衡式安全阀(可变动背压) | ball check valve 止回球阀, 球形节流阀 | ball float valve 浮子阀, 浮球阀

stop check valve

止回阀

预防非运转中的元件或径(Flowpath)的逆 .关断止回阀(Stop Check Valve)为止回阀的一种型式而...C. 同时包含闸阀盘与止回阀(Check Valve)盘C. 球形(globe)阀一般的止回阀(Check Valve)设计用以下 何者描述 手动阀的后座(backseat)的功能与用途A.

Ball float

球浮阀;球形浮筒

"球阀;球旋塞","ball cock; ball valve" | "球浮阀;球形浮筒","ball float" | "揉圆机","baller"

ball relief valve

安全球阀,球形安全阀

球磨机,用球磨机磨碎,球磨 ball mill | 滚珠轴承坐圈,滚道 ball race | 安全球阀,球形安全阀 ball relief valve

ball safety valve

安全球阀,球形安全阀

ball rust test | 球腐蚀试验 [BRT] | ball safety valve | 安全球阀,球形安全阀 | ball screw | 滚珠丝杆

ball check valve block

球形单向阀体

ball check valve;球形单向阀 | ball check valve block;球形单向阀体 | ball check valve spring;球形单向阀弹簧

ball float trap

浮球式疏水阀

ball feet球形(柱)脚;球形底座 | ball float trap浮球式疏水阀 | ball mill球磨机

ball float valve

浮子阀, 浮球阀

ball check valve 止回球阀, 球形节流阀 | ball float valve 浮子阀, 浮球阀 | ball non-return valve 球形止回阀

globe strain insulator

球形耐拉绝缘子

globe stop valve ==> 球形截流阀 | globe strain insulator ==> 球形耐拉绝缘子 | globe thermometer ==> 球面辐射测温计,球温度计,球形温度计,黑球温度计

ball stop valve

球形止阀

ball safety valve 球形安全阀 | ball stop valve 球形止阀 | ball valve 球阀, 弹子阀

state succession：国家继承

State Statistics Bureau;国家统计局;SSB; | State succession;国家继承;; | State Succession and its impact on nationality of natural and legal persons;国家继承及其对自然人和法人国籍的影响;;

Chlamydial conjunctivitis：衣原体结膜炎

1.衣原体结膜炎(chlamydial conjunctivitis) 衣原体是寄生在细胞内的一种微生物,婴幼儿期可引起结膜炎和肺炎(参阅新生儿肺炎),由于检出率不断提高,现已成为新生儿眼结膜炎的重要病因之一.