科技攻關 (fo1 gei6 gung1 gwaan1) — Science and technology research in Cantonese
foˉ¹科geiˍ₆技gungˉ¹攻gwaanˉ¹關简 科技攻关
Mandarin Pinyin: ke1 ji4 gong1 guan1
Meaning of 科技攻關
nounScience and technology research
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