All kinds of hoisting overwind cushioning device and support cage device at home and abroad are compared , furthermore, multi-plate friction clutch is technical researched.

 
  • 對國內外各種型號的提升過(guò)卷緩沖裝置以及托罐裝置的緩沖器進(jìn)行了對比分析,并對多碟(凹盤(pán))摩擦緩沖制動(dòng)器作技術(shù)分析。
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