打中心孔

I cut my cardstock template out and punched a 1/4" hole in the center tube. I glued the template to the two plates using rubber cement and my 1/4" bit for alignment.

i砍掉我的卡片模板，并挥拳打1 1 / 4 "孔在中心管，我胶合板模板，以上述两个板块的使用橡皮水泥和我的1 / 4 "位对齐。

I cut my cardstock template out and punched a 1/4" hole in the center tube. I glued the template to the two plates using rubber cement and my 1/4" bit for alignment.

i砍掉我的卡片模板，并挥拳打1 1 / 4 &孔在中心管，我胶合板模板，以上述两个板块的使用橡皮水泥和我的1 / 4 &位对齐。

This paper introduces three methods about enlarging the range of work and raising the efficiency of milling machine,in cluds two milling key methods and one quickly level end face and milling centre bore method.

介绍了在实际生产中扩大镗床加工范围及提高加工效率的的3种方法：2种铣键槽工装和快速平端面打中心孔工装。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。