摘要
本文内拧式旋具头是驱动螺钉的重要工具.其最大优点体积小、功能大,精度高、低碳环保;100个兄弟可蜗居在一个小小的收纳盒内,携带非常方便.
The screwdriver head in this paper is an important tool for driving screws. Its biggest advantages are small size, large function, high precision, low carbon and environmental protection. The 100 brothers can be housed in a small storage box, It＇s very convenient to carry.
出处
《工具信息与标准》
2018年第3期78-81,共4页
Tools information and standards
关键词
旋具头
内拧式
pits
Within wrenching
