coach bolt
柯林斯詞典
1. N a large round-headed bolt used esp to secure wood to masonry (用于把木頭固定在石頭上的)方頭螺栓 (Also called (chiefly US and Canadian) carriage bolt)
返回 coach bolt
1. N a large round-headed bolt used esp to secure wood to masonry (用于把木頭固定在石頭上的)方頭螺栓 (Also called (chiefly US and Canadian) carriage bolt)