- 相关词组
- valve relay box真空管继动盒
- blow off valve放散阀;
- valve regulation阀调节
- valve push rod cup气门推杆球形上端
- debt relief债务免除;
- valve resistance阀流阻力
- valve position transducer阀位发送器
- admission valve进气阀，进浆阀;
- aortic valve主动脉瓣;
- disaster relief赈灾;灾难援助;
- valve effect整流效应;阀效应;单向导电性
- bleeder valve[化] 泄放阀;
- BUTTERFLY VALVE蝶形阀;蝶阀;
- valve push rod cover气门推杆盖
- isolation valve[化] 隔离阀;
- ball valve球阀，弹子阀;
- comic relief喜剧调剂
- valve plunger阀柱塞
- valve resistance arrester阀电阻避雷器
- valve push rod ball end气门推杆球端
- 今日热词
- 热门搜索
- still adv. 仍，仍然;更，还要;静静地;〈诗〉常，不断地;adj. 不动的，静止的;不狂暴的，温柔的;没有活力的，死气沉沉的;
- didn't abbr.没有;did not 的常用口语形式
- born to die 从生到死;生死相守;向死而生;单曲
- 劳斯莱斯 Rolls-Royce; Rolls-Royces; Rolls-Royce Group; Perkins
- background n.出身，背景;底色;幕后;背景音;
- cinema n.电影院;电影业;
- homepage n. （互联网的）首页，主页;
- cafeteria n.自助餐厅;食堂;
- continent n.大陆;欧洲大陆;
- diploma n.文凭;毕业文凭;学位证书;文凭课程
- fright n.恐怖;惊吓;可怕的东西，难看的人;
- dirt n. 泥土;污垢，污泥;下流想法;恶意中伤的话;
