Objective The purpose of this study was to compare the correlations of air displacement plethysmography (ADP, BOD-POD) with the bioelectrical impedance analysis (BIA, including TANITA and OMRON methods) and skinfold thickness (ST).
目的:探讨生物电阻抗法与皮褶厚度法测定身体成分的结果与空气置换法(BOD-POD)结果的相关性。
atmospheric displacement
空气置换转化为蒸汽
The moisture buffering effect of this layer depends very much on the air exchange rate and also on the ratio of the surface area of the buffer to the volume of the room.
湿缓冲效果依赖于空气置换率和房间内多孔缓冲材料的表面积和空间的比率。
dilution air plant
换风装置空气供给装置
It is not necessary to replace air with inert gas.
不必用惰性气体置换空气。
Numercal Simulation on the Indoor Air Quality of Displacement Ventilation;
置换通风空调室内空气品质的数值模拟研究
Research of the Air-ultrasonic Transducer and Its Transmitting and Receiving Device;
空气超声换能器及其发射、接收装置的研究
air-to-air heat exchanger
空气-空气热交换器
glass tube heat exchanger
玻璃管热交换器（一种气一气热交换器,置于烘房排风管道中利用余热来预热新鲜空气）
The displacement distribution should help satisfy the occupant requirements for fresh air.
这种置换分配将要协助满足使用者对新鲜空气的需求。
air diffusion aerator
空气扩散式曝气装置
air to air heat recovery unit
空气 空气热交换式热回收组合机组
Investigation on Nitrogen Gas Replacement in Natural Gas Pipeline;
天然气管线氮气置换混气段规律研究
recuperative air preheater
同流换热式空气预热器;蓄换热式空气预热器
compressed air plant
压缩空气装置压缩空气站
a device that introduces fresh air or expels foul air.
导入新鲜空气排出污浊空气的装置。
air-breathing plant
耗用空气的动力装置
ALFA (Air Lubricated Free Attitude)
空气润滑的自由位置
compressed air line breathing apparatus
压缩空气管道呼吸装置