- 相关词组
- power jet valve增力喷口阀
- aortic valve主动脉瓣;
- needle valven.针形阀，针状活门;
- positive-displacement metering valve容积式计量阀;步进式计量阀
- bleeder valve[化] 泄放阀;
- pot valve pump罐阀泵
- post-urethral valve后尿道瓣膜
- altitude valve水位控制阀，高度节流阀
- preaction valve installation预作用装置
- ball valve球阀，弹子阀;
- blow off valve放散阀;
- bicuspid valve二尖瓣；二尖瓣，僧帽瓣
- inlet valve进气阀;进给阀;吸油阀;吸入阀;
- angle valve角阀;
- power-operated valve伺服电动机操纵阀;机械驱动阀
- check valven.止回阀;
- power valve功率管;增力阀
- mitral valven.僧帽瓣，二尖瓣;
- post-ferment safe pressure stabilization valve后酵安全稳压阀
- power control valve动力控制阀
- 今日热词
- 热门搜索
- glance v.瞥;浏览;n.一瞥;
- ECCO 衣蔻;爱步鞋;爱步男鞋;爱步;埃科
- postpone vt.使延期，延缓;把…放在次要地位;把…放在后面;vi.延缓;延缓发作;
- Pride and Prejudice [书名]傲慢与偏见;
- despair n.绝望;使人绝望的人（或事物）;vi.绝望;
- review n.评审，检查;评论;回顾;检阅;复习课;v.审核，复查;回顾，反思;评论;检阅（部队）;复习;
- connection closed 连接关闭
- sleep vi.睡，睡觉;睡眠状态;vt.为…提供床位;提供住宿;以睡觉打发日子;
- village n.村民;乡村，村庄;
- chimney n.烟囱;狭孔;
- roller n.滚筒;滚压机;定型卷夹，塑料发卷;巨浪;
- terminal adj.致命的;患绝症的;不可挽回的;末梢的;n.航空站;终点站;集散地;终端;线接头;
