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- Bucket elevators - specification for dimensions of deep elevator bucket with flat rear wall
斗式升降机.第3部分:平后壁深斗升降机尺寸规范 - Continuous mechanical handling equipment ; bucket elevators , deep buckets with flat rear wall
连续机械装卸设备.斗式提升机.带平面后壁的深斗
Last modified time:Tue, 19 Aug 2025 00:29:56 GMT