- 相关词组
- vacuum baling真空压捆;
- molecular vacuum pump分子真空泵
- vacuum forming真空成形法;
- triode vacuum gauge三极管式真空计
- vibration membrane vacuum gauge振膜真空规
- vacuum up真空度升高;
- vacuum curettage[医]真空（吸引）刮除术;
- vacuum accessories真空附件；真空设备用附件
- modulator vacuum gauge调制型[电离]真空计
- vacuum hose holder吸尘器管子的托架;
- vacuum gaugen.真空计;
- vacuum tuben.<美>真空管，电子管;
- vacuum tube electrometer电子管静电计
- vacuum corer真空采样器;
- marginal vacuum容许真空
- vacuum flaskn.保温瓶;热水瓶;真空瓶;杜瓦（真空）瓶;
- vacuum bottlesn.热水瓶( vacuum bottle的名词复数 );
- wavelength in vacuum约化波长
- vacuum flasksn.保温瓶；热水瓶；真空瓶；冰瓶
- magnetic suspension spinning rotor vacuum gauge磁悬浮转子真空计
- 今日热词
- 热门搜索
- to the sky adv.无保留地，过分地;
- upon prep.在…上;一…就…;将要发生;
- 学习通 Learning; i-Learn
- geeky adj.<俚>令人讨厌的;愚蠢的;无能的;呆笨的
- remote control 遥控器；遥控;
- passage n.通道，走廊;段落;流逝;通过;旅程;通行许可;
- April n. 四月;
- social adj.社会的;社交的;合群的;n.联谊会;
- emmanuelle 艾曼纽
- what do you mean 你什么意思？;你是什么意思;
- information n.消息;数据;问讯处;
- importance n.重要（性）;重要地位;
