- 相关词组
- cylindrical valve柱形阀;
- backpressure valve反压阀;
- backwater valve[建筑学]回水阀[亦称作 backflow valve];
- backwash valve反冲洗阀;
- relief valve ball保险阀球;
- ball safety valve球形安全阀;
- liquid cyclone湿式旋风除尘器;
- automatic ball valve自动球阀;
- ball float valve浮子阀，浮球阀;
- ball check valve止回球阀，球形节流阀;球止回阀;
- easing valve减荷阀,保险阀；减荷阀
- ball relief valve球形安全阀;
- ball-type valve球型瓣膜，钢珠活门;
- release valve ball（滤清器）旁通球阀;
- forcing valve增压阀;
- bellows valve波纹管阀;
- ball valve oiler球状阀注油器;
- drain valve ball泄阀球;
- associated liquid缔合液体;
- stop valve ball停止阀球;
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- throat n.咽喉;颈前部;[植物学]管颈;
- terminal adj.致命的;患绝症的;不可挽回的;末梢的;n.航空站;终点站;集散地;终端;线接头;
- discourage v.阻拦;使灰心;
- bootstrap n. 解靴带;引导程序;靴袢;自益;
- packet n.小包;信息包;邮船;大笔款项;vt.包装，打包;用邮船运送;
- monte n.蒙特;绳索牵引吊斗;一种始于西班牙的纸牌赌博游戏;
- Wednesday n. 星期三;
- walnut n.胡桃（树）;胡桃木;胡桃木色;
- arrest vt. 逮捕，拘捕;止住，阻止，抑制;吸引（注意）;vi. 心跳停止;
- anal adj.肛门的;直肠的;肛门附近的;
- understanding n.了解;理解;互相理解;协议;领会;adj.善解人意的;
