The rivet, visibly prominent on older steel bridges, is a metal pin fastener with one end flattened into a head by hammering it through a metal gusset plate.
英
美
释义
铆钉在古老的铁桥上十分显眼,金属栓以一端用铁鎚敲平变成头状,紧固住金属角板。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载