单词	求供的反比例
释义	同DEMAND
随便看	service regulations service release 1 service release 2 service reliability service reliability of customers service representative service representative privilege class service request service request block service request block，srb service request interrupts service request line service request monitor service request monitor--srm service request monitor，srm service request output service requirement service reservoir service response service restoral service restoring relay service resumption time uncertain service retainability service retainability performance service rifle