I used a long bolt as a shaft, and the end of the spool is held on with a nut.
我用很长的螺栓作为骨干，并在年底举行的阀芯是一个螺母。
While the linear motion is actuated by pressure difference of two end spool chamber.
阀芯的轴向运动则由两端阀腔的静压力推动。
So that the end of the spool comes off and the coil can be removed.
这样的结束阀芯脱落后的线圈可以被删除。
Please put the fencer-end socket back to spool smoothly, do not just throw it on the piste and let it flip back, that will cause a damage to the pool and may hurt others.
比赛结束后，请将拖线插座拔下缓缓放回拖线盘，不要将它扔在地上弹回去，那会损伤拖线盘并有可能伤害到别人。
Under the control of a Z-80 single board computer, a spool of fine thread up to ten thousand meters can be measured point by point and from end to end.
在Z- 80单板机的控制下，可将一轴成千上万米长的细丝从头至尾进行逐点测量。
Under the control of a Z-80 single board computer, a spool of fine thread up to ten thousand meters can be measured point by point and from end to end.
在Z- 80单板机的控制下，可将一轴成千上万米长的细丝从头至尾进行逐点测量。
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