点焊 diǎnhàn spot welding Definitions Defs Origin Strokes Stroke Words Sentences Sents 点焊 點焊 diǎnhàn spot welding spot welding; point welding Frequency Written text 0.119 per million Sources Frequency data BCC Corpus (BLCU)
点焊 點焊 diǎnhàn spot welding spot welding; point welding Frequency Written text 0.119 per million Sources Frequency data BCC Corpus (BLCU)
