3.2 减轻操作人员的劳动强度，操作人员不再需要经常更换气体钢瓶的工作。的翻译：3.2 reduce the labor intensity of operators, the operator no longer needs regular replacement of gas cylinders. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

3.2 reduce the operator's labor intensity, the operator no longer requires frequent replacement of gas cylinders work.

3.2 reduce the labor intensity of operators, the operator no longer needs regular replacement of gas cylinders.

3.2 Reduces operator's labor intensity, the operator no longer needs to replace the gas steel cylinder frequently the work.

3.2 * reduce the intensity of labor and operating personnel operating personnel no longer need regular replacement of gas cylinders.

3.2 reduce the labor intensity of operators, the operator no longer needs regular replacement of gas cylinders.