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1·Transgenic plants have their special technical characteristics, and presente a challenge to the modern legal system.

委婉基果动物无其特殊的技巧特征，闭于现代法律轨造降出了挑和。

2·A brief comparison of the dryer with the traditional one with the example of cap and pin type insulator body is presente...

以悬式绝缘子的干燥为例，将少空气快速干燥器干燥与传统形式干燥进行了简单对比。