- 双语例句 更多例句
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- 相关词组
- stomodaeal valve贲门瓣
- valve pot阀箱
- horizontal check valve水平逆止阀
- steam release valve放汽阀
- starting valve起动阀
- slide valve reciprocating pump滑阀往复泵
- steam-distributing valve蒸汽分配阀
- valve position-flow characteristic阀位-流量特性
- starting air master valve起动空气主阀
- locomotive distributing valve机车分配阀
- line-to-line valve零叠量阀;零遮盖阀
- valve seat puller阀座拉拔器
- stem valve self-sealing coupling推杆阀自封接头
- needle valve seat针状活门座
- rapid cut-off valve快速切断阀
- jet action valve射流管阀
- valve pocket阀套
- steam throttle valve节汽阀
- steam outlet valve蒸汽出口阀
- straight check valve直通单向阀
- 今日热词
- 热门搜索
- OC abbr.有机碳;Officer Commanding 指挥官; Original Character原创角色
- What is love 什么是爱;爱是什么;爱情是什么;什么叫做爱
- have a good time 过得愉快， 玩得痛快;
- ounce n.盎司;<口>少量，一点儿;雪豹;
- guilty adj.内疚的;有罪的;
- microsoft toolkit 激活工具
- butterfly n.蝴蝶;蝶泳;轻浮的人;游手好闲的人;v.切开摊平;
- cough v.咳（嗽）;突然发出刺激的声音;n.咳嗽（病）;
- bake v.烤，烘，焙;受晒;n.烤菜;
- what's up 怎么了，发生什么啦？;近来如何？;
- composition n.组成;作品;作文;艺术创作技巧;作曲;构图;
- via prep.经由，经过;通过，凭借;
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