龙带传动是平型带传动的一种形式,是由一个主动轮传动数十个到数百个被动轮(锭子)的多点传动。由于此带长而窄,运转时象条龙在游动,所以习惯上称作“龙带传动”。
通过对高速龙带的性能比较、结构介绍,提出了高速龙带的设计选用和正确安装、调整、使用的方法;
The paper begins with the comparison of properties of hi speed tangential belts and introduction of the infrastructures thereof.
通过测量海波龙数据中的这些能量指纹,研究小组估计出泉水一带丰富的硫及其他沉积。
By measuring these energy fingerprints in Hyperion data, the group estimated the abundance of sulfur and other deposits at the spring.
虽然它并不是鸟类的祖先,但小盗龙和先前所发现的带羽毛恐龙并不相像。
Microraptor, from the Dromaeosaur family, was not an ancestor of birds, but it was also unlike any previously discovered feathered dinosaur.
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