浮球阀

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

float valve

球阀

遥控浮球阀(float valve) 由曲臂和浮球制动控制水塔或水池的液面,保养简单,灵活耐用,液位控制准确度高,水位不受水压干扰且开闭紧密不漏水. 浮动球阀主要特点是球体无支撑轴,球体被两阀座夹持其中呈"浮动"状态,

Ball float

浮球

浮动式球阀 Float ball valve | 浮球 Ball float | 浮球阀 Float Valve

ball cock

浮球旋塞

ball cock 浮球阀 | ball cock 浮球旋塞 | ball collar thrust bearing 环形球推力轴承

ballcock

浮球旋塞

ballcock 浮球阀 | ballcock 浮球旋塞 | ballelbow 球面弯接头

float trap

浮球式疏水阀

浮桶式疏水阀 open bucket trap, open top bucket trap | 浮球式疏水阀 float trap | 倒吊桶式疏水阀 inverted bucket trap

loose float trap

自由浮球式疏水阀

倒吊桶式疏水阀 inverted bucket trap | 自由浮球式疏水阀 loose float trap | 恒温式疏水阀 thermostatic trap

ball float trap

浮球式阻汽具[疏水器]

ball float level controller 浮球式液位控制器 | ball float trap 浮球式阻汽具[疏水器] | ball float valve 浮球阀

Ball float steam trap

浮球式亲水阀

沉球阀 Float Valve | 浮球式亲水阀 Ball float steam trap | 浮球式疏水阀 Free Float Type Steam Trap

Ball float steam trap

沉球式亲火阀

浮球阀 Float Valve | 沉球式亲火阀 Ball float steam trap | 浮球式疏水阀 Free Float Type Steam Trap

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.