英语翻译

问题描述:

英语翻译
on same centerl ine as 1/2"fill plug mill one 1/4"wide slot as described in this detail.using A 1/8"drill centered in slot and .160"deep from crown and at A 6°angle drill to intersect 3/32" dia .fill hole

crown 貌似有凸面的意思
angle 角钢
dia 好像是直径
slot 插槽
plug mill 貌似是自动轧管机
能帮多少算多少吧