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单词
backing bar
释义
backing bar
简明释义
反角铁:指用于焊接过程中的支撑材料,通常位于焊缝的背面,用于提供支撑和保护焊缝。
衬垫板条:指用于支撑和加固工件的金属条或板,常用于焊接、铆接等工艺中。
撑杆:指用于支撑或加固结构的杆状物,常用于建筑、桥梁等工程中。
专业释义
1
交通运输工程
反角铁
背垫短角钢
双语例句
1
Waiters and stewards have perfected the art of
backing
into doorways and cupboards whenever guests approach down the long corridors linking cabins to the dining and
bar
cars or the reading room.
每当旅客从长长的走道里走向餐车或者阅读室时,侍者们都娴熟地背靠门廊和橱柜让出道来。
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更新时间:2025/8/23 0:26:12