forced-ventilated 中文意思是什麼
-
Technical specifications for yzrf and yzrg range of forced - ventilated wound - rotor three - phase induction motors for crane and metallurgical application
Yzrf yzrg系列起重及冶金用強迫通風型繞線轉子三相異步電動機技術條件 -
Thermal insulation for closed livestock buildings - thermal insulation and ventilation forced - part 1 : principles for planning and design for closed ventilated livestock buildings
封閉廄的熱絕緣.熱絕緣和強制通風.第1部分:封閉通風
分享友人