现状及存在问题 Current situation and existing problems
特点及存在的问题 Characteristics and problems of
油性皮肤及存在的问题 peaux grasses et a problemes
对该系统的工艺、设备特点及存在问题进行了分析。
The technology, equipment characteristics and existing problems of this new system were analyzed.
目的评述近几年来中药配方颗粒的研究现状及存在问题。
OBJECTIVE: To review the status quo and problems in the study of TCM formula granule.
综述了国内外高固含量聚氨酯的合成进展、合成难点及存在问题。
There is a reference to synthesis progress, difficulty and existing problems of high solid polyurethane.
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