heat-transfer tubes受热面: heating surface形成: form; take shape; shape; for ...的: 4次方是 The fourth power of 2 i ...管状: siphonate; tubulose; tubulou ...空间: space; enclosure; room; blan ...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:受热面形成的管状空间，即可在微信中查询翻译
