- 相关词组
- adjusting valve调节阀
- automatic ball valve自动球阀;
- tappet valve凸轮定时阀
- mitral valve prolapse syndrome二尖瓣脱垂综合征
- mitral valve prolapse二尖瓣脱垂;
- mixture control valve混合气调节阀
- needle valven.针形阀，针状活门;
- altitude valve水位控制阀，高度节流阀
- mitral valve replacement二尖瓣置换术
- clack valve止回阀;
- bank sloping岸坡筑斜;
- admission valve进气阀，进浆阀;
- hydraulic back-pressure valve水压逆止阀;液压止回阀
- inflation valve充气阀
- ball valve球阀，弹子阀;
- temperature regulation valve温度调节器阀
- condensate valve凝结水阀;
- nozzle valve rod喷嘴(针)阀杆
- balanced valve平衡阀，均衡阀;
- bleeder valve[化] 泄放阀;
- 今日热词
- 热门搜索
- squirrel n.松鼠;
- here we are 我们到了;
- 磷酸二氢钾 potassium dihydrogen phosphate
- sheep n.羊，绵羊;胆小鬼;易受人摆布的人;缺乏主见或轻易盲从的人;
- federal adj.联邦制的;联邦政府的;
- widower n.鳏夫;
- grandson n.孙子，外孙;
- grease n.动物油脂;油膏，润滑油;〈俚〉贿赂;vt.涂油脂于，用油脂润滑;贿赂;
- Not Me 不是我;
- smoke-free adj.无烟的，禁止吸烟的（地点）;
- anything pron. 任何东西;（用于否定句、疑问句中以及 if 或 whether 和 prevent、ban、avoid 等动词后，代替 something）任何东西;重要东西;重要事物;
- diplomatic adj.外交上的;外交人员的;有手腕的;策略的;
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