1. There is special distinguishing feature districting fruit to other fruit feature since the fact that the walnut pertains to the nut. 由于核桃属于坚果类，有其不同于水果等其它果品特征的自身特点。
2. The paper discusses factors districting the quality of PET production, points that the main factor impairing quality is viscosity fluctuation . 本文讨论了制做PET产品质量的因素，指出粘度波动是造成产品合格率低的主要原因。
3. The last part is about the disadvantages of litigation contract, and prove the essentialness for setting up some districting measures on litigation contract. 第四部分则是对民事诉讼契约的局限性进行论述，论证对民事诉讼契约加以限制的必要性，同时提出一些基本的规制原则。
4. This paper put forward the concept of districting coal body ahead of mining face into 9 subareas which had respective different crack development characteristic on the basis of mining crack field. 提出了工作面前方煤体采动裂隙分区的概念，将工作面前方煤体分为9个不同的裂隙区，每个区裂隙发育特征不相同。
