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- BEIJING ZHONGCIXU VACUUM ENGINEERING CO., LTD. 北京市中磁旭真空工程责任公司。
- VACUUBRAND GMBH offers Offers on Diaphragm pumps, rotary vane pumps and Evacuated systems. Additionally also on Vacuum gauges and Vacuum engineering. VACUUBRAND GMBH是一家高效的工业型企业，企业生产旋转滑阀真空泵,隔膜泵,真空装置、真空系统,真空技术,真空检测仪表、真空计范围内高水平的产品。
- No.15: Jointing technique for vacuum engineering 第15讲真空工程封接技术
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- He was trained as an engineer/in engineering. 他受过担任工程师的[工程学方面的]培训。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- That bridge was a miracle of engineering. 那座桥是工程学上的一个奇迹。
- She's studying engineering at university. 她正在大学学习工程学。
- Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的
- She works for an engineering company. 她在一家工程技术公司工作
- Geopolitical engineering; social engineering. 地理政治操作法; 社会运作法
- Dirt and dust are drawn into a vacuum cleaner by suction. 污物和灰尘被吸入吸尘器。
- We could not pull apart two plates which enclosed a vacuum. 如果两个盘子间是真空，我们就无法将它们分开。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
