权威例句
Rack-rail.Rack-railRack-rail.Equipment enclosure rack support rail systemLoad-bearing rail section, particularly for storage racksTest protocol for simulating truck and rail vibration and rail impacts in shipments of automotive engine racksLinear guide bearing with integral toothed rack - has guide rail with grooves for rolling members on both sides of guide railFEA of Scraper Conveyer Rack Rail Based on ANSYSTool-less rack rail system incorporating clamping mechanismSystem and method for utilizing a tool-less rail in a rackLadder utility rack and mounting railDesign of Roof Rack Rails with Cost and Weight OptimizationAuto-rack railcar panel bumper guard and side post guard apparatuses and methods of using the same