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- The results indicate that vacuum fumigation can kill insects more efficiently in very short fumigating time. 结果表明：采用真空熏蒸具有杀虫效果快、所需密闭时间短等特点。
- 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。
- vacuum fumigator 真空熏蒸器
- 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。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- 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
- Study on fingerprint identification by ninhydrin vacuum fumigation 茚三酮真空熏显手印方法研究
- Effect of vacuum fumigation on the seeds'germination ability 真空熏蒸对种子发芽的影响
- The research and development of XMG-35 vacuum fumigation chambers XMG-35真空熏蒸库
- We have started 3 years ago and now we have the most advance machines from Italy with full vacuumed fumigation system together with modern up to date packaging machines that customers do desire. 我司成立已有3年，拥有意大利进口的全真空烟熏设备以及客户需求很高的的最新的包装机。
- 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。
- Operating by means of suction or by maintaining a partial vacuum. 抽真空的用吸取的方式或用维持部分真空的方式来运作的
- On Saturdays we dust and vacuum. 每星期六我们扫除灰尘并用真空吸尘器打扫。
- His departure created a vacuum in our lives. 他的离去在我们的生活中造成了空虚。
