数据资料组组组长
Officer-in-Charge Data Section
析出相组成成分
composition of precipitated phase
组成规格
composition specification
组成规律
prescription-formulating principle
〔烃组成区间解释法〕
Hydrocarbon composition interval interpretation method
Al-Ti-Nb-8Mn系相组成图
Al-Ti-Nb-8Mn constitutional diagram