The basic selection, the cylinder body coiling and so on in making the axial catalyst baskets in ammonia synthetic columns were presented, the causes were analyzed, and the corresponding methods were proposed.是什么意思_The basic selection, the cylinder body coiling and so on in making the axial catalyst baskets in ammonia synthetic columns were presented, the causes were analyzed, and the corresponding methods were proposed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句