英语词汇“Improving Fire Tube Structure of Large Boiler”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	Improving Fire Tube Structure of Large Boiler
释义	Improving Fire Tube Structure of Large Boiler 大型锅炉火管结构的改进设计
随便看	fill gradually fill gun fill handle fill hatred for fill height Fill hole fill-hole sealant fill holes of images fill hose fill house filling A-chamber filling aerosol containers with propellants Filling after mining Filling and Emptying Method filling and emptying system filling and emptying time filli Filli filli- Filliard Fillias Filliat Filliau fillibeg fillibility