- 相关词组
- angle valve角阀;
- needle valven.针形阀，针状活门;
- main relay valve主继电器控制管
- ileocecal valve回盲瓣;
- inlet valve进气阀;进给阀;吸油阀;吸入阀;
- exhauster regulating valve真空泵调节阀;
- no-load starting electro-pneumatic valve空载起动电气阀
- isolation valve[化] 隔离阀;
- admission valve进气阀，进浆阀;
- air valven.通气管之活瓣;气阀;风阀;
- aortic valve主动脉瓣;
- nodon valve电解铅-铝整流器
- mitral valven.僧帽瓣，二尖瓣;
- bicuspid valve二尖瓣；二尖瓣，僧帽瓣
- washout valve冲刷阀；冲砂阀
- ball valve球阀，弹子阀;
- wash-out valve泄水阀
- bleeder valve[化] 泄放阀;
- oil pressure relief valve油压安全阀
- main valve spring主阀簧
- 今日热词
- 热门搜索
- challenge n.挑战;比赛邀请;质疑;v.对…怀疑;挑战，考验;盘问;
- badly adv.非常;差;严重地;受挫;拙劣地;不成功地;未能令人满意;给人坏的印象;不认真仔细;很
- pool n.水池;石油层;（液体等的）一滩;共同储金;赌注;vi.使形成池塘或水洼;淤积;合伙经营;采（煤等）;
- irrigate vt.灌溉;冲洗（伤口）;使清新;vi.灌溉;冲洗;
- offend v.冒犯;（使）反感/不快;违法;违背;
- unfortunately adv.不幸地;
- coffee n.咖啡;浅褐色;
- violent adj.暴力的，粗暴的;强烈的，剧烈的;鲜艳夺目的;
- laundry n.洗衣房;洗衣店;洗衣物;要（或正在）洗的衣物，刚洗好的衣物;;洗衣物的活
- colony n.殖民地;聚居人群;群体;(美国独立前的)北美十三州;
- viacom 维亚康姆;维亚康姆公司
- abortion n.流产;流产的胎儿;畸形;夭折;
