Prick holes in the paper with a pin.
用大头针在纸上扎洞。
Imagine a stretchy wrapping paper that you pin to your gift at the vertices.
可以这样设想，将一块有弹性的包装纸钉在礼物的各顶点上。
Write the object of your desire on a piece of paper and pin it to the wall. Look at it every day for a week.
在一张纸上写下你想要的东西，把它固定在墙上，然后每天都看着它，持续一个星期。
He fastened the two sheets of paper with a pin.
他用大头针把那两张纸别在一起。
She stuck a pin in, to prevent the paper from slipping.
她插上一颗大头针，防止纸滑动。
A pin rack driven device for sinter circulate cooler was presented in this paper.
介绍了一种烧结矿冷却环冷机销齿驱动装置。
Its basic character, pin function, internal structure and applied circuit are introduced in the paper.
文中介绍了它的基本特性、引脚功能、内部结构和应用电路。
Its basic character, pin function, internal structure and applied circuit are introduced in the paper.
文中介绍了它的基本特性、引脚功能、内部结构和应用电路。
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