The Customer Services Office of the Electrical and Mechanical Services Department operates on a five-day week. Trade members can submit applications by post or electronically.是什么意思_The Customer Services Office of the Electrical and Mechanical Services Department operates on a five-day week. Trade members can submit applications by post or electronically.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句