page-up; shift up; supershift,SS;upper shift

The article introduces overland transporting technique of the concrete box beam(of 1600t weight) with two rubber tyred transporters that can be driven synchronously.

文章介绍采用了2台轮胎式搬运机共同抬吊1片1600t混凝土箱梁陆上移运技术,研制开发出了拥有自主知识产权国内目前最大跨度、最大吨位的两机同步联动的DLT900t轮胎搬运机,设备采用了多项新技术,把大型构件陆上移运技术水平推上了一个新的高度。

Frequency up-shifting induced by relativistic ionization front;

相对论电离波前导致的频率上移