- 相关词组
- straight air brake valve直通空气制动阀
- surge check valve充液阀
- BUTTERFLY VALVE蝶形阀;蝶阀;
- admission valve进气阀，进浆阀;
- suction pressure regulating valve吸入压力调节阀
- adjusting valve调节阀
- suction valve spring吸入阀簧
- suction valve seat吸水阀座
- supersonic light valve超声光阀
- switch valve开关阀;转换阀
- strainer check valve滤尘止回阀
- strainer valve滤汽阀
- gate valve闸式阀，闸门阀;阀式管;
- supercharger selector valve增压器选择阀
- suspension valve悬置阀
- stopping valve停汽阀
- needle valven.针形阀，针状活门;
- ileocecal valve回盲瓣;
- angle valve角阀;
- bleeder valve[化] 泄放阀;
- 今日热词
- 热门搜索
- June n. 六月;[女子名]琼，来源于拉丁语，含义是“年轻气盛的六月”（youthful from the name of the month）;
- 道琼斯指数 Dow Jones Index
- reservation n.预订;保留意见;保留地;
- amaze vt.使大为吃惊，使惊奇;n.吃惊，好奇;
- old man n.非正式用语;有些人称它们的父亲、丈夫或男性朋友为“老头儿”;老爸;丈夫 （非正式用语）;
- garbage n.垃圾;废话;垃圾场;
- can you feel the love tonight 今夜爱无限；今夜感觉我的爱；今夜你是否感受到爱；狮子王；狮子王主题曲
- last year 去年;上年;去岁;
- sand n.沙;沙地；沙洲；沙滩；沙子;沙色;vt.撒沙于;以沙掩盖；用砂纸等擦平或磨光某物；使撒沙似地布满；给…掺沙子;
- vlog n. 视频博客; 视频日志;微录影音部落格;影音日志;电眼美女
- so far 到目前为止，迄今为止;
- indeed adv.确实;实际上;究竟;
