The test system uses an AC drive system which provides direct coupled input to the test item.

该系统使用一个交流驱动系统用于向测试对象提供直接耦合输入。

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ZAK system of direct drive mechanism.

直驱式驱动机构的ZAK系统。

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The dissertation mainly discusses the servo stiffness of direct drive NC rotary table servo system.

本文主要研究了直接驱动永磁同步电机转台系统的伺服刚度问题。

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The signature piece in this car is the all-wheel-drive system, which can shunt most of the engine torque to the rear wheels as necessary and will direct more torque to the outside rear wheel in a corner to help null out understeer.

WSJ: 2012 Acura TL With SH-AWD Review: A Good Grille and a Better Car Behind It | Rumble Seat by Dan Neil