- 相关词组
- air valven.通气管之活瓣;气阀;风阀;
- isolation valve[化] 隔离阀;
- supervisory indicator监督表示器
- direction indicator方向标,转向标;
- swing-type valve回转阀
- switch valve开关阀;转换阀
- economic indicator经济指标;
- surge check valve充液阀
- syringe sampling注射器进样
- adjusting valve调节阀
- check valven.止回阀;
- blow off valve放散阀;
- suspension valve悬置阀
- synchronizing indicator同步状态指示器
- bleeder valve[化] 泄放阀;
- altitude valve水位控制阀,高度节流阀
- admission valve进气阀,进浆阀;
- table indicator表格指示符
- BUTTERFLY VALVE蝶形阀;蝶阀;
- systematic sampling in two dimensions二维系统等距抽样
- 今日热词
- 热门搜索
- forehead n.额;前部;
- chief n.负责人;首领;酋长;adj.主要的;首席的;
- damnify vt.损伤,损失,损害;
- snowy adj.下雪的;被雪覆盖的;雪白的,洁白无瑕的;多雪的;积雪覆盖的;大雪纷飞的
- avoid vt.避开,避免,预防;[法]使无效,撤销,废止;
- oral adj.口头的,口述的;口服的;属于或关于嘴的;构成或使用言语的;n.(尤指外语考试中的)口试;
- range rover 路虎揽胜;大型越野车
- bat n.球棒,球拍;蝙蝠;v.用球棒击球;轮到击球;
- seaweed n.[植]海草,海藻;
- expense n.开销;费用;业务费;
- Google Chrome 瀏覽器;谷歌阅读器;网页浏览器;开发者版;谷歌浏览器
- memory n.记忆力;回忆;存储器;怀念;