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。