ammonia refrigeration compressor
Propylene Refrigeration Compressor
reciprocating refrigeration compressor
Refrigeration Compressor
致冷压缩器
制冷压缩机
冷冻压缩机
冰箱压缩机
空调压缩机
离心压缩机
制冷机
semi-hermetic reciprocating refrigeration compressor
transform oxygen compressor to argon compressor
Absorption refrigeration system for transport refrigeration
Applicability principle
“equal time” principle [election broadcasting]
4R Principle of Green Consumption