The experiment test system which based on the twin inverter-motor reciprocal power-fed test rig is one of the most advanved and poplur test methods of AC drive.

本文研究的试验系统以能量互馈式交流传动试验系统为工作原理，包括牵引试验系统以及辅助试验系统。

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The Radiant was a twin rig trawler built by the La Parilla Shipyard in northern Spain and delivered to Peterhead in April 2001.

BBC: Search for fisherman abandoned

We will also release a 30GB SSD twin-pack for PC gamers and enthusiasts who want to take performance of their rig to the next level.

ENGADGET: Kingston SSDNow V dips to 30GB size, lower price