main: adj.1.主要的,主,全,总。2.充分的,尽量的;全力的,有力的。短语和例子the main clause 主要子句,主句。 a main event =〔俚语〕 a main go 主要比赛。 the main fleet 主力舰队。 main operations 主力战。 the main pipe 总管(道)。 a main squeeze 〔美俚〕中心人物,首脑
The proposed 800 mm diameter salt water main is a pumping main to deliver sea water from the existing kowloon south no . 2 salt water pumping station to the existing yau ma tei salt water service reservoir . this serves to provide flushing seawater supply to south kowloon areas including the west kowloon cultural district scheme area 建议的直径800毫米的咸水管是泵水干管,作用是把海水由现有的九龙南二号海水抽水站输送至现有的油麻地海水配水库,从而为九龙南部地区,包括西九龙文娱艺术区的计划区,提供冲厕用的咸水。