cliraclosed loop in reactor assembly堆: pile up; heap up; stack内: inner; inside; within闭路: mesh; closed circuit; closed ...组合: make up; compose; constitute体: body; part of the body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:堆内闭路组合体，即可在微信中查询翻译
