换热器 huànrèqì heat exchanger Definitions Defs Origin Strokes Stroke Words Sentences Sents 换热器 (換熱器) huànrèqì heat exchanger Frequency Written text 0.489 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
换热器 (換熱器) huànrèqì heat exchanger Frequency Written text 0.489 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
