... 氟氯烷浓度 freon concentration 氟氯烷试验 freon test 频率；周率 frequency ...
基于8个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
Accommodation air-condition Freon piping to be done air-tightness and vacuum test.
房舱空调氟利昂管系密性试验和真空试验。
youdao
Accommodation air-condition freon piping to be done air-tightness test.
房舱空调氟利昂管系密性试验。
Ref. Freon piping to be done air - tightness test and vacuum test.
冷藏氟利昂管系密性试验和真空试验。
应用推荐
模块上移
模块下移
不移动