English to Chinese Tech/Engineering IT (Information Technology)

In contrast, secondary-market resellers deal in pre-owned gear, pure and simple, says Paul Leeber, a vice president at Hanover, Mass., reseller BL Trading. Their products consist of demo equipment, off-lease gear and operational equipment pulled off the line when a company either decides to upgrade or goes out of business.
马萨诸塞州汉诺威的经销商：BL Trading公司的副总裁Paul Leeber说，相比之下，二手市场的经销商经销的可是真正的二手货。他们的产品包括演示设备、退租设备以及某公司决定升级或决定歇业而撤下来的设备（？？？）。