u-tube heat exchanger型: mould; model管式换热器: pipe heat exchanger管式换热器: tube heat exchanger; tubular exchanger; tubular heat exchanger多管式换热器;列管式换热器: multitube exchanger插管式换热器: bayonet-tube exchanger下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:型管式换热器,即可在微信中查询翻译