在相同条件下，3961催化剂的芳烃质量产率高1.9个百分点。
The aromatics yield using 3961 catalyst was 1.9 wt % higher.
检测的首要目的是通过衡量产品、蒸发率和你的泪液膜的质量，来确定引起症状的隐秘原因。
The first objective of the exam is to determine the underlying cause of your symptoms by measuring the production, evaporation rate and quality of your tear film.
检测的首要目的是通过衡量产品、蒸发率和你的泪液膜的质量，来确定引起症状的隐秘原因。
The first objective of the exam is to determine the underlying cause of your symptoms by measuring the production, evaporation rate and quality of your tear film.
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