抽气调节阀
extraction regulating valve
减速器空气阀调节
retarder air valve adjustment
油泵调节阀
oil pump regulating valve
《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
SPR吸气压力调节阀
suction pressure-regulating valve SPR
suction pressure-regulating valve(SPR
单元式空气调节机
unitary air - conditioner
unitary air conditioner
氮气气调
control atmosphere(CA) grain storage nitrogen
Nitrogen controlled atmosphere
nitrogen gas adjustment
电气调节器
Electrically operated controller
电—气压力调节阀
Gas-electricity pressuse valve
定风量空气调节系统
constant volume air conditioning system
独立空气调节系统
free-standing air-conditioning
发动机混合气调节按钮
power mixture adjustment knob