- 相关词组
- main lead主引出线;母线
- Air pump空气泵；充气泵；打气泵
- to lead领导;引导;引领;带领
- make-up pump补充水泵;补给水泵;给水泵
- lead hydrate氢氧化铅
- beer pumpn.从啤酒筒抽出啤酒的唧筒;
- red lead primer红丹底漆
- lead astray教坏；引入迷途;
- brown lead oxide二氧化铅
- lead hydroxide氢氧化铅
- make-up water pump加水泵
- main scavenging pump主抽气泵,主排气泵
- main lubricating oil pump主润滑油泵
- high-pressure pump高压泵
- water pump seal retainer水泵水封座环
- lead peroxide过氧化铅
- borehole pump深井泵，钻井泵（一般为离心泵，悬挂在钻井内）;
- water pump gasket水泵垫密片
- valveless metering pump无阀计量泵
- 今日热词
- 热门搜索
- disease n. 疾病;弊端;不安;vt. 传染;使…有病;
- visual adj.视觉的;视力的;n.视觉材料;
- accountant n.会计人员，会计师;
- epithelium n.上皮，上皮细胞;
- Christmas n.圣诞节(12月25日);圣诞节期间
- ad. abbr.=add； adverb； advertisement广告；公元；广告图书
- shall we talk 我们谈谈好吗;陈奕迅 林子祥;微笑的鱼
- means n.方法;收入;
- explode v.使爆炸;（感情）爆发;激增;推翻（理论）;突发巨响;
- mention v.谈及;提到;提名;n.提及;提名表扬;
- java jdk Java开发工具包(Java Developer's Kit )
- message n.音信;信息;电邮;要旨;购物;v.给…发消息;
