Unable to load sentence structure. Please check your API configuration and try again.
gungˉ¹攻gwaanˉ¹關
(攻关)
Pinyin
gong1 guan1
Translations
noun
to attack a key problem
foˉ¹科geiˍ₆技gungˉ¹攻gwaanˉ¹關
(科技攻关)
Pinyin
ke1 ji4 gong1 guan1
Translations
noun
Science and technology research