As I said, it's a particularly hazardous substance and is worked with in fume hoods.
就像我说过的，这是尤其有害的物质，在通风柜中才能用。
All I get is the white noise of refrigerators or fume hoods.
我只能听到冰箱和排风机发出的白噪声。
As I said, it's a particularly hazardous substance, this is worked with in fume hoods.
就像我说过的，这是特别有害的物质，在通风柜中才能用。
Air supply diffusion devices should be as far away from fume hoods as possible and have low exit velocities.
送风口位置应尽可能远离通风柜，且其送风风口流速应尽可能低。
For existing facilities, the implementation of airflow devices for fume hoods occurs during the renovation phase.
对于已有设施，可在改造阶段进行监测和报警设备的安装。
Lai Botai function by the use of fume hoods are divided into: standard, desktop, joint size, floor type, makeup air type, distillation.
莱伯泰通风柜按使用功能分为：标准型、桌上型、联体型、落地型、补风型、蒸馏型。
This section sets out the design, fabricate, supply, delivery, installation, test and commission of the laboratory fume hoods ( fume cupboards).
这一部分介绍了通风柜的设计、构造、材质、安装、检验等内容。
Room air current velocities in the vicinity of fume hoods should be as low as possible, ideally less than 30 percent of the face velocity of the fume hood.
通风柜附近的扰流流速应尽可能低，理想的流速应低于通风柜设计面风速的30%。
Room air current velocities in the vicinity of fume hoods should be as low as possible, ideally less than 30 percent of the face velocity of the fume hood.
通风柜附近的扰流流速应尽可能低，理想的流速应低于通风柜设计面风速的30%。
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