每个常规化学分析室都要有通风橱。
Fume hood should be provided in each regular chemical analysis laboratory.
抽气泵的排气管应该导向室外空旷处或导向一座通风橱。
The pump exhaust should lead to the open air or a fume hood.
所以使用通风橱时，与管理和变更有关的决定应该被存档并保留记录。
Therefore decisions relating to the management and changes in the use of fume cupboards should be documented and records should be kept.
通风橱的排风系统宜独立设置，不宜共用风道，更不能借用消防风道。
The fume hood exhaust system should be set up independently, not the common duct, but can not use fire duct.
应该调查通风橱废气回吸至房屋内的进风口、打开的窗户或者房顶工作人员的呼吸区域或者其它房屋的可能性。
The possibility of suck-back of fume cupboard exhaust gases into building air intakes, open Windows or the breathing zone of people working on the roof or in other buildings should be investigated.
实验要严格遵守国家环保部门制订的有关规定，不随意排放超剂量废水、废物，不得污染环境。有毒气体或腐蚀性气体的实验，应在通风木橱中操作严防爆炸、烧伤。
The experiment should obey the related rules of the environment department. Any pollution is forbidden. For the experiment with Poisonous and causticity air, it should be done in the.
检查通风系统，包括实验室通风罩、喷漆橱和其他局部和整体通风系统。
He conducts ventilation surveys involving laboratory hoods, paint spray booths, and other local and general ventilation systems.
检查通风系统，包括实验室通风罩、喷漆橱和其他局部和整体通风系统。
Conduct ventilation surveys involving laboratory hoods, paint spray booths, and other local and general ventilation systems.
检查通风系统，包括实验室通风罩、喷漆橱和其他局部和整体通风系统。
Conduct ventilation surveys involving laboratory hoods, paint spray booths, and other local and general ventilation systems.
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