[机]?铰孔攻丝复合刀具
... 铰孔 reaming 铰孔攻丝复合刀具 stay tap 铰孔钻头 reamer drill ...
锅炉牵条螺丝攻
Word came back down that, no, the third tap showing market cap will stay.
FORBES: Steve Jobs Was Obsessed With His Market Cap
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。