You must pay for this reparation due to the expiration of guarantee time.
您报的维修超过保修期,再修就要缴纳费用。
But the treatment late-life depression needs a process, namely the guarantee time, could never come easily.
但治疗老年抑郁症需要一个过程,即时间上的保证,决不可能一蹴而就。
Objective To study the disinfectant method for respirator tubes by automatic washing machine and to evaluate the guarantee time of sterile preservation.
目的掌握全自动清洗机对呼吸机管路消毒的方法,并讨论其无菌保存有效期。
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