单词evacuator
n.: 抽空器;排出器
网络: 排泄器;撤退的人;排气器
排出器
抽空器
Air cleaner: Dry-type with double elements and dust evacuator, plus dust indicator
空气滤清器:干式,双芯、排尘器、灰尘指示器配置
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
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