单词	chemical-flux cutting
释义	chemical-flux cutting 药剂助熔切割
随便看	underground formation underground foundation pit underground fracture connection underground free way underground freight transport underground freshwater underground fuel depot underground galleries of concrete underground gallery underground gangs underground garage underground-garage under ground garage underground garage engineering underground garages underground garage ventilation underground garification station underground gas underground gasification underground gasification face underground gasification mining underground gasification of coal underground gasification raw material , mineral underground gasification station underground gasified gas