pin technology

cloth-peg (pin), aluminium

铝制布钉（大头针）

Pins: satin steel pins recommended.

大头针：推荐使用光滑的钢制大头针。

Place a pivot pin into the pivot point.

把大头针扎在旋转点上。

attach or fasten with pins.

用大头针别上或固定。

prick holes in paper with a pin

用大头针在纸上穿孔.

The thumbtack pricked his index finger.

大头针扎了他一下手指。

a sharp knife, pin, needle, etc

锋利的刀、 尖的大头针、 尖的针

It's about removing paper clips and pins.

第二点是要去掉回形针和大头针。

At first both were very small, much less than a pin point in size.

最初，它们都非常小，比大头针的针尖还要小得多。

The pin held the 2 pages together.

大头针把两页纸别在一起。

She stuck a pin in, to prevent the paper from slipping.

她插上一颗大头针，防止纸滑动。

the point of a pin, knife, pencil, etc

大头针、 刀子、 铅笔等的尖儿

fasten two sheets of paper with a pin

用大头针把两张纸别在一起

Pins are used to fasten things together.

大头针被用以把东西钉在一起。

The dead insect was mounted on a card by means of a pin.

那只死昆虫被用大头针别在卡片上。

Don't stick pins into the chair!

不要把大头针戳进椅子里去!

Pin tucks across the pattern at the alteration places.

用大头针在纸样需改动的地方打裥。

a coupling (as in a chain) that has one end that turns on a headed pin.

具有对着大头针的尾端的耦合。