带一套换洗衣服 bring a change of clothes

护套换位 sheath transposition

风险套换 risk arbitrage

三套换手 MARC

夹套式换热器 [化工] jacketed heat exchanger ; jacketed type exchanger ; jacket type heat exchanger

双套管换热器 double-pipe exchanger ; double-pipe heat exchanger ; double pipe heat interchanger

套管式换热器 double-pipe heat exchanger ; double-pipe heat interchanger ; double-pipe exchanger ; double tube type heat exchanger

套期转换 advance refunding

视频转换器套装 DVDVideoSoft Free Studio ; Free Studio

换衬套 rebush ; resleeve