《房委会空气调节及通风系统承办商名册》
Housing Authority List of Air Conditioning and Ventilation Contractors
薄膜气调包装
modified-atmosphere packaging
插咀式气调包装机
insertion pipe type gas flushing packaging machine
抽气调节阀
extraction regulating valve
单元式空气调节机
unitary air - conditioner
unitary air conditioner
氮气调剖
Profile Control with Nitrogen
氮气气调
control atmosphere(CA) grain storage nitrogen
Nitrogen controlled atmosphere
nitrogen gas adjustment
低氧气调
Low oxygen controlled atmosphere