名词中文翻译
中文翻译：半圆头钉
同义词：
['half round head screw', 'half round head bolt', 'half round head fastener']
例句：
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1. The carpenter used a half round head nail to secure the wooden planks together.
木匠使用半圆头钉将木板固定在一起。
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2.The construction workers were busy installing half round head nails in the walls.
建筑工人正在忙着在墙上安装半圆头钉。
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3. The engineer tested the strength of the half round head nails before they were installed.
工程师在安装之前测试了半圆头钉的强度。