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用途 本设备可供锻件加热、弹簧的淬火和回火,以及配件热处理用。 构造及使用说明 本设备的构造特点是具有四个炉膛。其
Use This equipment is available for forging heating, spring quenching and tempering, and accessories for heat treatment. Construction and use instructions The construction of this equipment features four furnaces. its