- 相关词组
- easing valve减荷阀,保险阀；减荷阀
- ironbody valve铁体阀
- single-sided plate valve单面板阀
- single-pressure feed valve单压进给阀
- float-controlled valve浮子阀
- hydraulic relay valve液压继动阀
- multistage valve多级阀
- fund for relief救剂基金
- jacket valve套层阀
- jacket safety relief valve保温套安全阀
- grout valve灌浆阀
- sinus of the valve静脉瓣窦
- kill valve压井阀
- jet-pipe valve射流管阀
- knocking of the valve阀门碰撞
- angle valve角阀;
- hydraulic relay valve body水力继动阀体
- multistep valve多级活门
- separation of bicuspid valve under direct vision直视下二尖瓣分离术
- strain relief clamp电缆卡;电缆卡子
- 今日热词
- 热门搜索
- love story n.爱情故事，恋爱小说;艳史;
- Access denied 拒绝访问;访问拒绝;拒绝存取;禁止访问;拒绝进入
- cheap adj.便宜的;廉价的;小气的;收费低廉的;花钱少的;卑微的;令人讨厌的;价低质劣的;（言行）讨便宜的;吝啬的;adv.廉价地;便宜地;低价地
- Januaries n. 一月( January的名词复数 );
- coach n.教练;辅导教师;长途汽车;（火车）旅客车厢;四轮大马车;经济舱;v.当教练;训练;指导;辅导;给…补习;
- What is love 什么是爱;爱是什么;爱情是什么;什么叫做爱
- grand adj.宏伟的;壮丽的;不可一世的;快乐的;了不起的;总括的;大的;n.一千美元/英镑;
- reputation n.名誉，名声;
- proof n.证据;证明;检验;证实;求证;验算;校样;（酒的）标准酒精度adj.防/抗…的;能抵御;能防范;可防护;
- lao n.老挝人，老挝语;adj.老挝人的;
- think of 考虑;想起;有…想法;对…有意见;
- fine adj.好的;高质量的;上等的;纤细的，精致的;健康的;精美的;晴朗的;(指行为、建议、决定)可接受vt.罚款;处…以罚金
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