As its application, a multi-component system similar to the BPT hierarchy is obtained.

最后利用外积的性质构造一个3 维的loop代数 ,由此可计出许多新的等谱问题，作为应用，本文得到一个类似的多量的Boite-Pempinelli-Tu(BPT)族。

Owing to the advantages of designability and weight reduction,the unsymmetric composite has got more and more concerns in recent years.

为发挥复合材料的可计性和减重作用,近对称铺层复合材料受到越越多的关注。

The tester not onlytestes the milliohm and megohm resistor of cable,but also pro-vides a solution to the cable design , manufacture and test.

该测试仪仅可以测量电缆线束的毫欧级电阻和绝缘性能,而且可给电缆的计、生产和检测提供一个一体化的管理手段。