常見例句雙語(yǔ)例句The noise resources, noise propagating ways and its spectrum characteristic of a hermetic reciprocating refrigerator compressor were analyzed.分析了全封閉活塞式冰箱壓縮機(jī)噪聲來(lái)源、傳播途逕以及所研究的冰箱壓縮機(jī)的噪聲頻率特性。In the large Leng Gan machine, also using semi hermetic reciprocating engine or a compressor, which is characterized by the refrigeration power, can adjust load in order to adapt to different needs.在大型冷乾機(jī)中，也選用半密封往複機(jī)或螺桿壓縮機(jī)，它們的特點(diǎn)是制冷功率大，可進(jìn)行負(fù)荷調(diào)節(jié)以適應(yīng)不同需要。 返回 reciprocating hermetic compressor