管理中心向加密卡生产企业提出加密卡的功能和数量需求，签订加密卡订购协议。
Management center to encrypt card manufacturing company offers encryption card function and quantity demand, encryption card subscription agreement signed.
中性粒细胞凋亡异常引起的功能和数量上的改变，可能是参与过度炎症反应的重要机制之一。
The changes of function and number of PMN because of the abnormality in PMN apoptosis may be one of the important mechanisms for over - reactive inflammatory response.
实验是电力电子技术课程的重要组成部分，但由于教学学时有限、实验设备功能和数量的不足，造成了教学实验的困难。
Experiment is an important part of the course of power electronics technology. Because of the shortage of teaching time and experiment equipment, it causes difficulty to teaching experiments.
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