coach bolt

基本解释

• [机] 方头螺栓，马车螺栓

词组短语

短语

• coach h bolt 方头螺栓

• coach bolt更多词组

英英字典

柯林斯英英字典

• a large round-headed bolt used esp to secure wood to masonry (Also called (chiefly US and Canadian) carriage bolt)

• coach bolt剑桥字典
• coach bolt柯林斯字典

专业释义

机械工程

• 方头螺栓