airtightness test meaning in Chinese
气密试验
Examples
- Railway rolling - airtightness tests for pneumatic and electropneumatic equipement
铁路车辆.气动设备和电气动设备的气密性检测 - Railway rolling stock . airtightness test of an air - conditioning system for railway vehicles
铁路车辆.铁路车辆的空调系统的气密性试验 - Packaging . packaging for transporting liquids . metal or plastic drums and jerrycans , composite packaging , interior containers of combined packaging for the transport of dangerous materials . airtightness test . procedure
包装液体运输包装.危险品运输用组合包装内部容器混合包装金属或塑料桶.空气密封试验.操作方式 - The tests show the system levels the relevant standards set by atp and iso , which are proved to be a successful one . airtightness test shall be carried out when the temperatures inside and outside the refrigerated containers should be stabilized within 3k of each other and should both be within the range 288k to 298k
进入实验工况后，温度调节精度为0 . 3 ，环境温度场的梯度值不超过1k ，而箱内温度场的梯度值一直维持在2k以内，该集装箱的漏热率u为43 . - Research of thermal engineering performance test facilities for refrigerated containers - the test standards and methods are deeply analyzed . airtightness test , heat leakage test and performance test ( with refrigeration unit ) are done on the developed test facilities . the process of the experiment system , used hi measuring the thermal engineering properties of refrigerated containers , is thoroughly discussed
气密性实验结果显示，箱内、外的温度波动范围处于15 25之间，箱内、外的压差处于250 10pa范围内，平均漏气率为2 . 38 ( m / h ) ，远远低于极限值10 ( m / h ) ，被测试的冷藏集装箱的气密性符合规范要求。