- 相关词组
- recovery vacuum pump回收真空泵
- vacuum flaskn.保温瓶;热水瓶;真空瓶;杜瓦(真空)瓶;
- rotating viscometer vacuum gage旋转粘度计式真空计
- vacuum curettage[医]真空(吸引)刮除术;
- special automatic vacuum welding chamber特种自动真空焊接室
- rough vacuum低真空;低真空度
- reference vacuum gauge标准真空计
- selenium conductive photocell硒光电池
- sand drain vacuum method(用以加固地基)砂井真空排水法
- rectifier photocell整流光电管
- receiving vacuum tube收讯真空管
- vacuum corer真空采样器;
- vacuum cleanersn.真空吸尘器( vacuum cleaner的名词复数 );
- vacuum cleanern.真空吸尘器;
- vacuum gaugen.真空计;
- vacuum bottlen.热水瓶;
- rate of vacuum drop真空下降率
- sliding vane rotary vacuum pump旋片真空泵
- vacuum hose holder吸尘器管子的托架;
- secondary emission photocell次级发射光电管
- 今日热词
- 热门搜索
- laundry n.洗衣房;洗衣店;洗衣物;要(或正在)洗的衣物,刚洗好的衣物;;洗衣物的活
- by chance 偶然地,意外地;无意之中;碰巧;偏巧;
- excuse me int.对不起;恕;
- apl abbr.airplane <美国>飞机;application 请求;adult performance level 成人行为标准;aluminum-polythene laminate 碾压铝聚乙烯;
- sore adj.疼痛的;使人伤心的;恼火的,发怒的;n.(肌肤的)痛处,伤处;
- dry adj.干的干燥的,干旱的;干旱的,口渴的;干咳的;无趣味的,枯燥的;vt.从…去掉水分,使…变干;脱水保存(如肉或其它食物);
- prayer n.祈祷;祷词;祈望;祈祷仪式;
- amateur n.业余爱好者;外行,生手;adj.业余的,非职业的;外行的;
- SketchUp 草图建筑大师;草图大师;建筑草图大师;可视化设计
- sea n.海(洋);海面情况;大量;
- sheep n.羊,绵羊;胆小鬼;易受人摆布的人;缺乏主见或轻易盲从的人;
- irrigate vt.灌溉;冲洗(伤口);使清新;vi.灌溉;冲洗;