New electrical symbols library 最新电气符号图库
electrical parts library 电器件库
Electrical Engineering and Telecommunications Library 电子工程和通讯
electrical library
电子图书馆
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Too many virtual experiments in electronic and electrical class internal are still stay the edge that can not allow users to edit and extend the equipment library.
国内的电子电工类虚拟实验则大多还停留在器材库不能由用户扩充、器材不能由用户修改的阶段。
youdao
The National Library in Prague's Klementinum sustained damage to its electrical and heating systems.
UNESCO: Communication et information
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