提出了刀具全生命周期管理的概念，将刀具全寿命周期管理划分为计划期、投入期、使用期、报废期四个阶段。
The concept of cutting tool life-cycle management was put forward, and divided it into four phases: planning period, input time, serviceable life and discarding period.
凡家庭达到和超过规定的物品使用期时，可以到原管理部门办理报废手续并换领新的同样的物品。
Every family achieve and exceed the prescribed items may, when life at the original management department to deal with scrap procedures and redemption new the same items.
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