Constant force spring hanger is a device which puts invariable tension on the thing it hangs in limited displacement.
恒力弹簧支吊架是一种在限定位移内对被支吊物施以恒定张力的装置。
The control of pull invariable tension has been put forward, the tension has been analysed, the system model has been established.
对拉伸张力控制提出了复合控制方案，进行了张力分析，建立了系统模型。
Secondly, in order to realize the invariable tension control of high speed casting machine, the pull and wind-up tension of high speed casting machine have been researched.
其次，为了实现高速流涎机组恒张力控制，对其拉伸和收卷张力进行了研究。
Secondly, in order to realize the invariable tension control of high speed casting machine, the pull and wind-up tension of high speed casting machine have been researched.
其次，为了实现高速流涎机组恒张力控制，对其拉伸和收卷张力进行了研究。
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