- 相关词组
- aortic valve主动脉瓣;
- high hydraulic valve高压液压阀
- grinding-in of valve阀门的研磨
- air valven.通气管之活瓣;气阀;风阀;
- high power valve大功率管
- hydrodynamic brake operating valve液力制动操纵阀
- bellows seal波纹管[伸缩鼓]式密封，膜盒[气囊]式密封;
- hydrant valve消防龙头阀
- admission valve进气阀，进浆阀;
- isolation valve[化] 隔离阀;
- bicuspid valve二尖瓣；二尖瓣，僧帽瓣
- hydraulically operated direction control valve液压操纵的方向控制阀,液动换向阀
- check valven.止回阀;
- hydraulic directional control valve液压换向阀
- hydraulic relay valve piston液压继动阀活塞
- grinding seal研合密封
- hydraulically actuated exhaust valve mechanism液压式排气阀传 动机构
- bleeder valve[化] 泄放阀;
- hydraulic cylinder seal液压缸油封
- hydraulic control non-return valve液控单向阀
- 今日热词
- 热门搜索
- despicable me [电影]卑鄙的我;坏蛋奖们人;神偷奶爸
- carpenter n.木工;木匠;
- collar n.衣领;（动物）颈圈;箍;v.抓住，逮住;拦住（某人与其）谈话;
- despair n.绝望;使人绝望的人（或事物）;vi.绝望;
- two girls one cup 两个女孩一杯;两女一杯；二女一杯
- underwear n.衬衣，内衣;
- prts abbr.Personal Rapid Transit System 小型高速运输系统;processor resident test software 处理机常驻测试软件;pseudorandom test specification 伪随机测试说明;铂电阻温度计；宝姿；工具
- supply n.提供，供应（量）;储备;补给品;v.供应，提供;补充，填充;
- robbery n.抢劫案;明抢;敲竹杠;明目张胆地索取高价;
- rather adv.相当;有点儿;更确切地说;反而;int. 当然！的确！;
- everyone pron. 每人，人人;
- than prep.比（用于比较级之后）;多/小/少于;（表示一事紧跟另一事发生）就;conj. 与其说，而不是;
