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。
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。
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。
One end of the shaft is provided with a transmission wheel group of the planing roll and is connected sequentially with the transmission wheel of a motor transmission.
传动轴的一端，分别安装有刨 刀辊传动轮组，并顺序与电机的传动轮传动连接；
Pam_wheel only provides root access to members of group wheel; the required line is auth required pam_wheel.so.
pam_wheel只向wheel组的成员提供根访问权；必需的行是auth required pam_wheel . so。
A fresh debate on nutritional guidelines leads to the discovery of an old food wheel that listed butter as a recommended food group when the country was in need of bigger soldiers for war.
一项关于营养指南的最新讨论认为，在国家需要大量身体健壮的士兵时期将黄油列为推荐食品已是老调重弹。
But there she was, and I was too busy with the rest of the group to wheel Clara back into the hall.
但是她已经来了，而且我在忙于照顾小组的其他成员，我不能把克莱拉推回到大厅去。
Both groups of mice bred for running, one group with the wheel and one without, lived about 90 days less than the regular mice.
奔跑的两组老鼠们，一组有转轮一组没有，比来自正规实验室的老鼠少活90天。
After a long time in research and practice, Dragon Mining Group has recently developed new mineral wheel independent hydraulic changer on mine was put into use in the Wali.
经过长期反复研究、实践，近日龙矿集团自主研制的新式矿车轮对液压拆装机在洼里煤矿正式投入使用。
A group of children play on a stalled three-wheel bike on the side of the street Sunday in Manila, Philippines, where schools are all closed for the summer vacation.
在菲律宾马尼拉，一群孩童周日在路边一辆三轮脚踏车上玩，当地所有学校现在因放暑假停课。
For a group of grinding wheel machines, we have explored the corresponding relationship between abnormal sound and machine fault, and also pointed out the resolving method of the machine fault.
以一组异响砂轮机为例，研究了异响与机器故障的对应关系、指出了解决故障的方法。
The mill comprises roll changing hydrocylinder (1), with rolling mill group (3), roll changer (2), post (4), worm wheel lifting gear (5), U-shaped frame (7), rotation ear (8) and bolt (9).
其特征在于本轧机包括换辊液 压缸（1）、换辊小车（2）、轧钢机辊组（3）、立柱（4）、蜗轮升降机构（5）、U型架（7）、转动转耳（8）、连接螺栓（9）；
The mill comprises roll changing hydrocylinder (1), with rolling mill group (3), roll changer (2), post (4), worm wheel lifting gear (5), U-shaped frame (7), rotation ear (8) and bolt (9).
其特征在于本轧机包括换辊液 压缸（1）、换辊小车（2）、轧钢机辊组（3）、立柱（4）、蜗轮升降机构（5）、U型架（7）、转动转耳（8）、连接螺栓（9）；
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