... hood [防护]罩,外罩,防扩罩;通风柜;烟囱帽;排汽口;(压力容器)顶盖 hood for fume烟罩,集气罩 hood loss 排汽口损失 ...
2
?集烟罩
集烟罩
双语例句
1
PERCHLORIC acid heated above ambient temperatures shall only be used in a chemical fumehood specifically designed for its use and identified as follows: for PERCHLORIC acid OPERATIONS.
Exterior light Fixture: Fluorescent lights are mounted outside the fumehood chamber for improved safety, increased operating life and convenient service.