working lifetime

• 工作寿命； 工作年限

working lifetime的用法和样例：

例句

1. It can most definitely prolong the working fife of the dog.
   它能最大程度上延长狗的工作寿命。
2. Excellent axis loading capacity with longer working lifespan.
   轴载荷能力强，工作寿命长。
3. Article 20 The standards of the living and medical treatment allowances are calculated according to the employees, working years in the FFEs.
   第二十条生活补助费和医疗补助费标准，根据其在本企业的工作年限计算。