If you've ever held a bicycle wheel while it's turning and tried to reorient it you know that the wheel itself pushes back, trying to remain in its original plane.
如果您曾经这么做过——平举着一个正在旋转的自行车车轮，然后试图将它向任意方向倾斜——您就会知道，这时车轮本身会将您的手往回拽，努力保持在它原来的旋转平面上。
The back wheels of the plane touched the runway, but it became unstable when the front wheel touched down, he said.
他说，飞机后轮先着陆，但当前轮着陆以后，飞机就开始不平稳了。
It is just as simple and common and even boring as the wheel and the inclined plane and electric circuits are to us.
就像车轮，下降的飞机和电路之于我们一样，不过是那样的简单，普通甚至有些乏味。
The contact zone width of crane wheel with track is analyzed by plane stress elastic theory.
采用平面应力弹性理论，对吊车车轮与轨道的接触区尺寸进行理论分析。
To control a wheel mobile robot, a plane eddy sensor which is used to detect road-mark is developed.
为了控制轮式移动机器人的行走，研制了一种平面涡流式轨道检测用传感器。
To control a wheel mobile robot, a plane eddy sensor which is used to detect road-mark is developed. it's construction, working principle and experimental results are reported.
为了控制轮式移动机器人的行走，研制了一种平面涡流式轨道检测用传感器。并介绍了该传感器的构造、工作原理及实验结果。
Power strap wheel and working strap wheel must be fixed in the same plane, triangle strap should be in order, to confirm the machine running direction is the same as the mark.
电力肩带车轮和工作肩带车轮必须固定在同一平面，三角皮带应放置正确，以确认机器运行的方向是正确的。
Then air plane wheel brake discs as example, the main machining process of this material including turning and drilling is discussed.
并以飞机机轮刹车盘为例，对该材料主要机加工工序（车削加工、钻削加工）进行工艺探讨。
The plane had a non-retractable tricycle landing gear with a steerable nose wheel and disc brakes.
这架飞机曾与一个可操纵的前轮和盘式制动器非伸缩三轮车起落架。
The plane stress theory is applied to analyze the contact stress between cast track and roll wheel.
采用平面应力理论来分析滚轮与轨道的接触应力问题。
It analyzes the influence of the grinding wheel wear on geometric size and teeth contact of worm gear, kinematics precision of the quasi-plane double enveloped hourglass one.
分析了砂轮磨损对准平面二次包络环面蜗杆传动的蜗杆几何尺寸以及接触和运动精度的影响。
Cartons categories: -size type knife, knife edge repair, slotted knife, knife windmill shredders, casual propeller plane knife. Pipeline single-blade and CBN grinding wheel, and so on.
纸箱类：裁纸横切刀、修边刀、开槽刀、风车碎纸机刀、散桨机刀。流水线单刀片及CBN砂轮等。
A man trying to stow away on a plane broke into Orlando International Airport in the US and hid in the wheel well of a plane, foreign media reported.
据外媒报道，美国一名欲搭“顺风机”的男子闯入奥兰多国际机场，藏身于飞机轮舱中。
The captain switched off the autopliot immediately and controled the wheel to maintain the configuration of the plane.
机长立即脱开自动驾驶，保持飞机状态。
Attention! The 4-wheel drive(FWD) together with the1st gear start is the prerequisite during the plane traction.
注意！牵引飞机时，必须使用四轮驱动，一档起步。
Attention! The 4-wheel drive(FWD) together with the1st gear start is the prerequisite during the plane traction.
注意！牵引飞机时，必须使用四轮驱动，一档起步。
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