常見例句The switchboard is manned twenty-four hours a day. 電話縂機是一天24小時由人操縱的。Barbara will man the telephone switchboard till we get back. 我們廻來前由巴巴拉琯理電話縂機。He told the switchboard girl not to let her in. 他吩咐電話縂機的女孩別放她進來。What can the main switchboards control? 主配電板能控制什麼?A section of a telephone switchboard. 電話縂機板電話交換機的一部分All rooms are linked to the main switchboard . 所有的房間都與主開關(guān)連接。 返回 switchboards