evacuator
n. 抽空装置
例句
- When the danger is coming, women,older and children is the first evacuator. 危险来临时;妇女老人和儿童是首批撤离的人.
- Aiming at the problems of ablation and erode of evacuator after more times firing of mechanized gun, the working process model of evacuator was built based on working principle. 摘要针对自行火炮多次射击后抽气装置大多出现烧蚀与腐蚀的情况，在抽气装置工作原理基础上，建立了抽气装置工作过程数值模型；
- Evacuator of pulverized-coal storage bin 煤粉仓抽粉装置
- Improvement on Ablation and Erode of Mechanized Gun Evacuator 自行火炮抽气装置防烧蚀腐蚀的改进试验
- The Retrofit to the Water Ejection Evacuator and the Gland Steam Feedback System 射水抽气器及轴封回汽系统的改造
- solder evacuator device 悍料排出装置,焊料排出装置