- 相关词组
- of an independent mind独立思考;
- diaphragm valve膜板阀;隔膜阀;针阀;给水调整阀;
- globe valve球心阀;
- proportional valve比例阀，定量阀，配合阀;
- pressure release valve减压阀，安全阀，保安阀;
- stop valven.停止阀，闭塞阀;主汽阀;截门;
- compression release valve减压阀;
- brake assembly制动系统;
- cock valve旋塞阀
- brake hose制动软管;
- electromagnetic valve电磁阀;
- pressure reduction valve减压阀;
- Plug valve旋塞阀；塞阀；柱塞阀
- spherical valven.球形阀;
- independent suspension独立悬挂;
- be independent独立自主;
- drain valve排水阀，泄水阀;
- regulating valve控制阀，调节阀;
- pressure reducing valve[铁道][给水]减压阀;
- with forms independent from one another and the whole structure remaining integrated势合形离
- 今日热词
- 热门搜索
- duty n.责任;职务，职责;上班;税;
- whale n.鲸;
- help v.帮助，促进;搀扶;为…取用;n.帮助;有用;有益的人/物;救助;
- marry me 嫁给我;[电影]跟我结婚;
- coward n.胆小鬼，懦夫;
- has been 已经;
- winter is coming 冬天来了
- avoid vt.避开，避免，预防;[法]使无效，撤销，废止;
- wait for you 等你
- spr abbr.spring 春季;sponsor 发起人;sprinkled 喷洒的;specific resistance 比电阻;
- TPO 时间;热塑性弹性体;程序升温氧化法;聚烯烃类热塑性弹性体;托福模考软件
- backache n.背痛，腰痛;
