coldworking

1.In June1957, forging and coldworking workshops equipped with metal processing capability were established, and the plant began to repair and build barge, repair steamer steering gear and windlass.

1957年6月，建和冷作车间，具备了一定的金属加工能力，开始、理蒸汽舵、锚。

2.1957年6月，建和冷作车间，具备了一定的金属加工能力，开始、理蒸汽舵、锚。

In June1957, forging and coldworking workshops equipped with metal processing capability were established, and the plant began to repair and build barge, repair steamer steering gear and windlass.