ammonia valve 中文意思是什麼

ammonia valve 解釋
氨閥
  • ammonia : n. 【化學】氨〈NH3〉;氨水。
  • valve : n 1 【機械工程】閥,活門,舌門;汽門。2 【解剖學;動物學】瓣,瓣膜;(貝)殼瓣;【植物;植物學】...
  1. Synthetic ammonia use valve high pressure valve cove which was designed by him, attains third prize of province advanced technology award

    從事研製的合成氨用閥門高壓閥蓋,獲省科技進步三等獎。
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