英语词汇“Bettering of Mechanical Installation Maintain”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	Bettering of Mechanical Installation Maintain
释义	Bettering of Mechanical Installation Maintain 机械设备维修的改进
随便看	single wheel walking tractor single whip Single whip single whip oblique single way single way bearing single way connection single-way connection single-way drive single-way linkage single-way pit on both right and left single-way radio communication singleway rectifier single way rectifier single-way rectifier single-way S-concept lattice single way slab single way stopcock single way subscriber rs trunk dialing single way switch single-way switch single-way tensile strength test single way type single web single-web plate girder