1)cylinder's diameter,筒管直径2)diameter of TIG welding torch,套筒直径3)drum diameter,滚筒直径4)inner diameter of steel flue,内筒直径5)spooler cheese diameter,筒纱直径6)diameter of mineshaft,井筒直径
英汉例句
The mechanism which imitates the change of cylinder's diameter is the core one.