全自动加油循环系统，能有效降低零件的损耗，延长机器寿命，运转时平顺无噪音；
Fully automatic lubricating system can assure smooth operation, as well as long life of parts and long life of machine;
全自动加油循环系统，能有效降低零件的损耗，延长机器寿命，运转时平顺无噪音；
Fully automatic lubricating system can assure smooth operation, as well as long life of parts and long life of machine;
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