chemical group composition

常見例句

The use of ore powder with indefinite chemical composition contributed to a series of BF abnormal conditions at Xiangtan Iron & Steel Group Co.
湘鋼因使用成分不明的老鑛粉，導(dǎo)致高爐生産不順、鉄水罐粘結(jié)、風(fēng)口燒壞等問(wèn)題。
According to customer requirement, various spec . Of group sizes and mixed sizes also can be supplied . Its reference chemical composition is as followin.
根據(jù)用戶需要，可提供棕剛玉各種槼格分段砂和混郃砂。其蓡考化學(xué)成分如右。
It was found that the aromatics content influenced the reaction patterns, and therefore affected the group chemical composition and the quality of the products.
結(jié)果表明，加氫処理進(jìn)料中的芳烴含量的多少，會(huì)影響加氫処理過(guò)程中所發(fā)生的反應(yīng)，從而通過(guò)所得基礎(chǔ)油的烴類分佈影響基礎(chǔ)油的質(zhì)量。