1·The application of modern powered supports can be traced back to early 1950's.
现代液压支架的应用可以追溯到上个世纪50年代早期。
2·This paper introduces a control system for hydraulic powered supports by using multiple-core pipes, and puts a structure-characteristic of the multiple-core pipe.
介绍采用多芯胶管的液压支架控制系统及其使用的多芯胶管的结构特点。
3·The simulator will include an Alenia Sapphire image generator, powered by Concurrent ImaGen platforms, that supports the complete Italian geographical database.
该模拟器将包含一个阿莱尼亚兰宝石图像发生器，由Concurrent ImaGen平台发动，支持整个意大利地理数据库。
4·Powered roof supports are used to support the roof at the face.
液压支架被用来支护工作面顶板。
5·Designs, produces, and supports light piston-powered and turbine-powered helicopters.
设计、生产和支持轻型活塞与涡轮直升机。
6·This command supports devices that have power-saving features, such as a battery-powered personal computer.
这个命令支持具有节能功能的设备，例如使用电池工作的个人电脑。