counterweight vertical roll-changing rig的意思|示意

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配重垂直换辊装置


counterweight vertical roll-changing rig的网络常见释义

立辊的对重换辊装置 立辊的对重换辊装置 counterweight vertical roll-changing rig; counterweighted vertical roll changing rig 精轧工作辊装配设备 finishing working roll assembly devicr .