Mitsubishi semi-hermetic ụdị compressors bụ maka n'ime moto mbanye na compressor na moto na-ejikọta ya na ụlọ n'ime otu ụlọ, mkpuchi nke akụkụ ọ bụla na-na tightened site bolts Ọ dịghị shaft akara a chọrọ, n'ihi na ọ dịghị gas leakage na-eme.