?铣刀杆隔套
cutter arbor collar 铣刀杆隔套 The collar of his ragged coat was turned up. 他那破烂上衣的领子向上翻着。
铣刀芯轴端套
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。