Wind-up Spring

Friction wear characteristic of automotive engine chain was studied.

通过对汽车发动机链条进行高速磨损试验和道路行驶试验,研究了汽车发动机链条的摩擦磨损性能。

clock-winding knob

上发条时时钟的旋钮

Have you wound your watch?

你的表上发条了吗?

This watch winds easily.

这个表容易上发条。

A device, such as a key, for winding up a spring-driven mechanism.

上发条的钥匙用来给一个弹簧启动的机械上发条的装置，如钥匙

I forgot to wind my watch up, so of course it stopped.

我忘记给表上发条了，它自然就停了。

My watch has stopped for I didn't wind it last night.

我的手表停了，因为我昨晚没有上发条。

My clock had run down. it needs winding up.

我的钟已经走不动，需要上发条了。

key winding (independent of fixed), for clocks or watches

用于钟表上发条钥匙（单独的或固定的）

chronometer, marine,key-wound

航海天文钟,用钥匙上发条驱动

My watch has run down--it needs rewinding.

我的手表停了――它需要上发条了。

he put the key in the old clock and gave it a good wind.

他把钥匙放入老挂钟里并给它上发条。

He always winds up his watch Before he goes to Bed.

他总是在睡觉前给表上发条。

I must have forgotten to wind it last night.

昨晚我一定忘了上发条了。

Spring Force of Constant Torque Spring and Wing-up Spring

定型发条及上炼发条的驱动力

single turn made in winding

（钟表的）上一圈发条

Have you wound up the alarm?

你上紧闹钟的发条了吗?

Wind the clock daily.

每天给钟上一次发条

Give the clock another couple of winds.

给这座钟再上两圈发条。