conveyor and elevator 中文意思是什麼
conveyor and elevator
解釋
輸送機和提升機-
Conveyor and elevator belting - testing for physical properties - method for determination of length of an endless belt
輸送機與提升機傳動帶.第10部分:物理性能試驗.第7節:環狀帶長度測定方法 -
Conveyor and elevator belting - testing for physical properties - method for determination of tensile strength and elongation at break of rubber covers
輸送機與提升機傳動帶.第10部分:物理性能試驗.第5節:橡膠覆層抗拉強度和斷裂伸長測定方法
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