加强型钢质热缩片管主要用于地形复杂、穿河过江、气候恶劣、防腐等级高的地区使用。
The reinforced type steel heat-shrinkable finned rube is mainly used in such places which have complicated topography, bad weather and high grade of anticorrosion, and cross the rivers.
本文研究了磺酸化的聚苯乙烯树脂在酯化、酯交换、缩醛或缩酮的合成、醚的合成及(口片)呐重排反应中的应用。
This paper reports the study on the sulfonated polystyrene resin used in esterification, transesterification, synthesis of acetals or ketals, synthesis of ether and rearrangement reaction of pinacol.
认为消渴平片的作用为生津止渴、清热泻火、滋肾缩尿，该药长期服用效果满意，可降血脂、改善肝肾功能。
Xiaokeping tablet is considered as promoting fluid relieving thirst, clearing heat and fire, tonifying kidney reducing urine and lowering blood-fat, improving the function of liver and kidney.
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