First, by default, no users are included in the wheel group, which means that an attempt to use the su command will fail.

首先，默认情况下，系统中未包括任何用户；这意味着，尝试使用su命令行将以失败告终。

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It is composed of frame, scraper device, cutting edge equipment, transmission equipment, Gua Xianzhu, groove wheel group, flat theory group and so on.

由车架、刮刀设备、切边设备、传动设备、挂线柱、槽轮组、平论组等构成。

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LD wheel, wheel group, drum group, hook group, pulleys, couplings, wire rope, cable pulley, motor, brake, reducer, cable reel, overload limiter, standard parts.

LD车轮，车轮组，卷筒组，吊钩组，滑轮组，联轴器，钢丝绳，电缆滑车，运行电机，制动器，减速机，电缆卷筒，超载限制器，标准件。

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The Voices in the Wilderness group said Mr Rolstone had come off the wheel so as to minimise disruption to passengers.

BBC: Sanctions protest hits Millennium Wheel

Harshad Talera (wheel-chair-bound from a motorbike accident) of the Talera group of hotels is working on a highly automated establishment serving budget tourists.

CNN: Recasting the Mind

The Plaza group isn't the only developer that's tried to put an observation wheel in New York.

WSJ: Ferris Wheel Eyed for Ferry Terminal