偏置耙作为圆盘耙的一种，具有自身优点，又有缺点。
As a kind of disk harrow, the offset harrow has its own advantages and disadvantages.
教育心理学学习理论指导中学科学教学有其自身优点及缺点。
A certain number of thinking on the studies of psychology of mathematics education;
小水电具有自身优点，重庆小水电资源丰富，一时间小水电企业蜂拥而起。
Small hydropower has its own advantages, Chongqing is rich in resources of small hydropower, and then small hydropower companies rush the sky.
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