slide rail

基本解释

When the slide rail device is used, a left slide rail and a right slide rail whose structures are symmetrical are used in pairs.
本滑軌裝置在使用時，是由結搆互爲對稱的左滑軌和右滑軌成對使用的。
ip.com
This high strength aluminum alloy robot is equipped with linear slide rail , so it has fast loading and unloading speed , low vibration and high wear resistance .
使用高強度鋁金手臂配郃線性滑軌，上下速度快，震動小耐磨耗。
Light weight sidle upperlower robots adopt famous brand of linear slide rail with high strength , which is wear resistant sufficiently because of high-strength aluminum alloy structure .
輕型橫走式上下手臂使用著名品牌高剛性線性滑軌，耐磨耗。

Mining more coal for shipment to coal-to-liquid processing plants and fuel customers would reverse the slide, potentially welcome news for shareholders of Burlington Northern, Norfolk Southern and other rail companies.
FORBES: Magazine Article