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- The purpose of the ventilation system is to supply and exhaust air for passenger safety and comfort. 装置通风系统的目的，是为地铁站进气和抽气，以便为乘客提供安全和舒适的环境。
- In response, rescue workers in a summary of the underground ventilation system, have all been evacuated to a safe area, after the bombing of the roadway to exhaust treatment. 对此，救援人员在井下建立了简易的通风系统后，已全部撤到了安全区，对爆炸后的巷道进行排风处理。
- Ventilation: Good general or local exhaust ventilation are required for usage. 通风措施:需要使用适当的通风装置。
- ENGINEERING CONTROLS: Use local exhaust ventilation to control dust. 工程控制:使用当地除尘通风设施。
- Efficiency of the ATK Evaporative cooling ventilation system. ATK水濂蒸发式冷却通风系统的主要功能
- Construction of Mine Ventilation System in Zhaojin (Group) Co. 招金(集团)公司矿井通风系统建设。
- Operating under effective ventilation system or wear carbon mask. 有效抽风或配戴防毒口罩。
- exhaust ventilation system 排气通风系统
- Ventilation: positive downdraft exhaust ventilation should be provided to maintain vapor concentration below TLV. 通风：为了使气体聚集程度维持在阀极限值之下，应提供通畅的向下棋流排气通风设施。
- The crankcase ventilation system carries fresh air through the crankcase. 曲轴箱通风系统要携带新鲜的空气通过曲轴箱。
- The new winter ventilation system consisted of a perforated plastic tube. 新的冬季通风系统由带孔的塑料管组成。
- Ensure efficient exhaust ventilation in the working area. Avoid contact with eyes, skin. 工作区保持通风良好,避免触及眼睛、皮肤。
- Ensure efficient exhaust ventilation in the working area. Do not use at source ignition. Avoid contact with eyes, skin. 工作区保持通风良好,远离易燃物质,避免触及眼睛、皮肤。
- It is a general belies that exhaust ventilation method is not suitable for spontaneous combustion mines. 在发火矿山不应采用抽出式通风,这是人们的普遍认识。
- The office has recently been refurbished and the ventilation system improved. 这间办公室最近重新修缮油漆过, 通风系统得到了改善。
- Variable air volume(VAV) ventilation systems. 变风量通风空调系统。
- The new winter ventilation system consisted of a perforated plastic tube . 新的冬季通风系统由带孔的塑料管组成。
- Local exhaust ventilation or other engineering controls are normally required when handling or using this product to avoid overexposure. 使用时避免过度暴露,必要时使用当地抽风系统或其它工程控制。
- The crankcase ventilation system for 4-stroke motorcycle should be improved. 四冲程摩托车用曲轴箱通风系统应当改进。
- What's the requirement for the forced ventilation system for crankcase? 发动机曲轴箱强制通风的要求？
