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- Result evaluation and supplied air volume ascertainment of displacement ventilation 置换通风和效果评价及其通风量的确定
- supplied air volume 注气量
- Variable air volume(VAV) ventilation systems. 变风量通风空调系统。
- Measurement of air volume, in cubic feet or meters per minute. 空气体积的测量，单位为每分钟立方英尺或立方米。
- Airflow system maximizes air volume at minimum noise level. 空气动力系统使加热器在最大出风量时将噪音降到最低。
- OSHA has established 19.5% oxygen concentration as the minimum for working without supplied air. OSHA确定19.;5%25作为没有补充空气情况下工作时氧的最小浓度。
- Variable Air Volume ?VAV? System is a energy-saving air conditioning system. 变风量系统是国外较为流行的节能空调系统,国内也开始大量采用。
- OSHA sets a minimum limit of 19.5% oxygen for work areas. Working in concentrations below this level requires use of a supplied air source. OSHA规定工作区域的最低氧浓度为19.;5%25。在低于这个水平下工作要求使用空气补给源。
- The double header ionizing air volume can be adjusted, including high voltage gene-rator. 可调节双离子风量，内置高压发生器。
- Provide adequate ventilation in areas using argon. Provide monitoring for areas where oxygen displacement may occur. OSHA has established 19.5% oxygen concentration as the minimum for working without supplied air. 必须为正在使用氩的地方提供充分的通风。对氧迁移可能发生的地方进行监测。OSHA确定19.;5%25作为没有补充空气情况下工作时氧的最小浓度。
- STATIC ST104Ais a device which produces maximum air volume in benchtop static eliminator series . 斯蒂克ST104A离子风机是一种大风量,宽范围的离子消除器。
- The sales amount of disposables, cartridge, supplied air and powered air account for the total sales of the respirator in turn were 39%, 34% and 22%, 3M company shared the 84% market. 用即弃型、滤芯型和供气型呼吸器的销售额依次占有呼吸器销售总额的39%25、34%25和22%25,3M公司占有84%25的市场份额。
- STATIC ST105Ais a device which produces maximum air volume in benchtop static eliminator series . 斯蒂克ST105A离子风机是一种大风量,宽范围的离子消除器。
- When it is necessary to work in oxygen deficient atmospheres, supplied air must be provided.Air can be supplied with either an air-supplied face mask or self-contained breathing apparatus (SCBA). 当必须工作在缺氧空气中时;必须提供补给空气.;使用空气补给面罩或自给式呼吸器(SCBA)来补给空气
- STATICST105Ais a device which produces maximum air volume in benchtop static eliminator series . 斯蒂克ST105A离子风机是一种大风量，宽范围的离子消除器。
- The energy consumption of the constant air volume (CAV) system largely depends on the regulation strategies. 本论文主旨在于应用模糊逻辑方法，在等高度以及等速度条件下发展一飞行控制器。
- STATICST104Ais a device which produces maximum air volume in benchtop static eliminator series . 斯蒂克ST104A小卧式离子风机是一种大风量，宽范围的离子消除器。
- The AHU's are mainly constant air volume type with a few on variable air volume. 在空气处理机组的主要是不断的风量与一些类型的变风量。
- Radial blowers achieve high air volumes with lowest pulsation. 可磨修叶轮以获得不同气流。
- If specified air volume is different with above ones, Cleanman can make air cleaner upon request. 如有与以上规格不同的风量要求，本公司可以根据客户需要定制。
