- 相关词组
- casing coupling套管;
- exhaust casing排气缸，后气缸;
- protective casing保护外壳，保险罩;
- borehole casing钻孔套管;
- motor casing电机壳;
- furnace casing炉套壳;
- casing spear套管矛;
- casing line套管钢丝绳;
- volute casing蜗线型外壳，蜗形机壳，线型外壳;
- casing leak外壳漏泄，机壳漏泄;
- pipe casing桩套管，管套;
- outer casing外护板;
- turbine casing涡轮机机壳;
- well casing套筒;
- boring casing钻探套管;
- casing adapter套管异径接头，管柱接头;
- casing shoe套管靴;
- brickwork casing[机] 砖工刷灰，砖工整理，砌砖工作;
- casing pipe套管，钻管，井壁管;
- air casing气隔层，气套;
- 今日热词
- 热门搜索
- German adj.德国（人）的;德语的;n.德国人;德语;
- aurora n.晨曦;朝霞;北极光;极光;曙光;曙光女神;女子名
- plotting n.测绘，标图;v.密谋( plot的现在分词 );绘制;把…分成小块;为（文学作品）设计情节;
- p.c. abbr.per cent 百分比;
- grass n.草，青草;草地，草坪;告密者;〈俚〉龙须菜;vt.用草覆盖;使…长满草;使…吃草;
- classification n.分级;类别;
- fee n. （加入组织或做某事付的）费;专业服务费，业务报酬;小费，赏钱;[法] 继承的产业;vt. 付给报酬，给小费;〈英〉雇用，聘请;
- discrimination n.区别对待;鉴别力;区别;
- breakfast n.早餐;早饭;v.吃早饭;用早餐;
- competence n.能力;权限;技能;
- preparation n.准备（工作）;制剂;
- fog n.雾;烟雾;迷惑;割后再生的草;vt.以雾包围;使模糊;使迷惑;
