求翻译：4. Equipment utilization将未利用的生产能力加以充分利用，则最为理想。但如果运营计划超越生产能力时，则必须添置设备，增加人员，所以必须重新进行运营计划与生产能力之间的平衡。是什么意思？

4.Equipment utilization will not take advantage of the production capacity to be fully utilized, and the most ideal. However, if you business plan beyond production capacity, the device must be added to an increase in personnel, it must be a business plan and the balance between production capacity.

4. Equipment utilization use productivity will not have performed the full use, then most ideal.But if time operation plan surmounting productivity, then must acquire the equipment, increase personnel, therefore must carry on between the operation plan and the productivity balance.

4. Equipment utilization will be full use of unused production capacity, is most ideal. But if when beyond the capacity of the business plan, you must purchase equipment, increase, so must then retype the balance between the business plan and production capacity.