家校通 EduToHome ; School Loop

循环冗余校通验[检验 cyclic redundancy check

学校通知 Announcement ; School News ; a school notice

某学校通知 A school notice ; Notify a school ; A certain school informed

校校通 the school school passes ; school-school network ; SWHB ; Campus Access tO ICTs

学校通告 Announcement ; School bulletin

高等学校通用教材 Mechatronic Control

高等学校通信教材 SDH Technology

校通讯录 School address book

循环冗余校通验检验 cyclicredundancycheckCRC