auxiliary
machinery
auxiliary machinery room輔機艙
marine auxiliary machinery船舶輔機;船用輔機
Shedding Machinery and Auxiliary Machinery開口機械和輔助機械;老西整理
electric auxiliary machinery電動輔機
Auxiliary Machinery for Spinning Mills紡紗廠輔助機械
Auxiliary Machinery Room No一號輔助輪機房
ship's auxiliary machinery船舶輔助機械
auxiliary machinery space輔機艙
auxiliary machinery module輔機組