名词
中文翻译：黑色中碳钢圆头铆钉
同义词：
['black mild steel rivet', 'black mild steel bolt', 'black mild steel screw']
例句：
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1. The construction of the bridge required the use of black mild steel round head rivets.
建造这座桥需要使用黑色中碳钢圆头铆钉。
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2.The engineer used a black mild steel round head rivet to fasten the wooden planks together.
工程师用黑色中碳钢圆头铆钉将木板固定在一起。
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3. The construction team used black mild steel round head rivets to reinforce the beams in the bridge.
施工团队使用黑色中碳钢圆头铆钉加固桥梁的梁。