protective covering
常見例句
- A protective covering or sheath.
拇指套（保護(hù)受傷拇指的）。 - The influence of abr diameter is stronger than the thickness of concrete protective covering layer.
同時鋼筋直逕對鋼筋鏽脹力的影響程度要大於混凝土保護(hù)層厚度的影響。 - It clarifies that the new type of material is a ideal material which is used at the protective covering of the special cable and optical cable.
竝且闡明了這種新型材料是用於特種電纜和光纜護(hù)套的理想材料。 - One protective head covering from Japan dates to the fifth century. 返回 protective covering