保护物
保护物 的英文翻译
protector
testudo
保护物 的中文句子和英文句子
(坑内的)堵壁、堤岸、挡土墙在矿井里或沿着水边的墙或堤,用来当作当保护物的障碍物
A wall or embankment, as in a mine or along a waterfront, that acts as a protective barrier.
保护物品的小片大量用于包装及运输中保护物品的一种小片,如聚苯乙烯
A small piece, as of polystyrene, used in quantity to protect items during packaging and shipment.