- 相关词组
- rotary oil pump回转油真空泵,旋转式油泵
- rotary roller pump回转滚筒泵
- rotary pump with liquid piston液环泵
- rotary oscillating pump回旋振荡泵
- rotary oil sealed mechanical pump旋转式油封机械泵
- rotary piston vacuum pump定片真空泵
- roughing vacuum pump粗抽泵
- rotary gear pump旋转齿轮泵
- rolling piston radial pump旋转柱塞径向泵
- rotary hand drill手摇钻
- rotary gas ballast pump回转载气泵
- rotary pump旋转式泵
- rough pump初步抽气机
- rotary motor pump回转式马达泵
- rotary mechanical pump回转机械真空泵
- rotary piston pump旋转活塞泵
- rotary moving blade vacuum pump旋转刮板真空泵
- roughing pump低真空泵
- rotary mercury pump旋转汞泵
- roughing hand taper reamer手动粗切锥铰刀
- 今日热词
- 热门搜索
- amazes v.使大为吃惊，使惊奇( amaze的第三人称单数 );
- jealousy n.妒忌，猜忌;戒备，小心提防;
- milestone n.里程碑;划时代事件;
- announce vi.宣布参加竞选;当播音员;vt.宣布;述说;声称;预告;
- it is ok 没事的;还行
- responsibility n.责任，义务;职责;过失;
- sister-in-law n.夫或妻的姐妹;嫂;弟媳;
- Happy New Year 新年快乐;新年好;新春快乐;
- typhoon n.台风;
- make someone happy 令某人高兴;让你快乐;Barbra Streisand演唱的一首歌曲
- Cape Verde n.佛得角;[地名] [阿非利加洲] 佛得角;[地名] [塞内加尔] 佛得角;
- foolish adj.愚蠢的;鲁莽的;荒谬的，可笑的;混;
