根据堤防的构成材料，参照《国家河道工程管理考评办法及标准》，拟定评价因素。
The evaluation factors are worked out according to the composed materials of embankments and consulting the check standard of the state river course engineering management.
第一部分为前言，主要提出了评价的指导原则、工作程序、评价范围、可参照的技术标准等。
The first part is the preface, which mainly includes the evaluation's guidance principles, work procedures, evaluation scope and technical standards which can be used as a reference, etc.
选用一些适当的感官和理化指标，对国产市售十种冷冻虾仁(以一种优质泰国虾仁作参照)进行了质量评价。
The quality evaluation was given to ten homemade frozen shrimps by several appropriate sensory and physiochemical indexes (one good-quality Thailand shrimp was given to compare with).
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