子程序库 meaning in English

subroutine library; sublibrary
◇子程序库磁带 subroutine library tape

If your program is a subroutine library , you may
如果你的程序是一个子程序库。
To choose one of several alternate subroutines from a file of subroutines
从子程序库的若干子程序中挑选出一个子程序(的操作) 。
Delay and power calculation standards - pre - layout delay calculation specification for cmos asic libraries
延迟计算和功率计算标准. cmos集成电路子程序库.预布局延迟计算规范