preliminary practices ngondro是什么意思,preliminary practices ngondro的中文翻译,preliminary practices ngondro的用法例句-行业英语-优校网

网络释义

1)preliminary practices ngondro,四加行2)Four stages to the path of application,四加行位3)parallelogram law of addition,平行四边形加法4)C 4 processing,碳四加工5)four color screening,四色加网6)hydrogenation of C_4 fraction,碳四加氢

用法例句

The original combined process for C 4 processing to produce high octane value gasoline in Lanzhou Petrochemical Company was made up of MTBE, polyisobutylene, gas fractionation, polymerization and alkylation units, taking FCC light C 4 distillate as feedstock.

兰州石化公司生产高辛烷值汽油的碳四加工联合工艺 ,原采用催化裂化生产的轻碳四馏分 ,由MTBE、聚异丁烯、气体分馏、叠合和烷基化等装置组成 ,流程较长。

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preliminary practices ngondro是什么意思

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