使转动

A small cylindrical shaft used to drive magnetic tape at a constant speed in a tape recorder.

主动轮指小型圆筒状的驱动轴，用于在录音机中驱动磁带使之恒速转动

A gear sector is mesh ed with the worm gear; rotation of the worm gear causes the gear sector to rotate.

蜗杆齿带动齿扇转动，齿扇与蜗杆齿啮合，这使的与齿扇相连接的转向摇臂左右摆动。

Unscrew the adjustment screw ring, stretching from the exposed screw people like a thin tool bar, you can toggle adjustment ring on the teeth, so that adjustment ring turning left.

拧下调节圈固定螺钉，从露出的螺孔伸人一根细铁棍之类的工具，即可拨动调节圈上的轮齿，使调节圈左右转动。

The differential is an important assembly to let each road wheel turn at its own speed when it is necessary.

差速器是很重要的部件，它可使每个轮子在必要时以各自的速度转动。

Unscrew the adjustment screw ring, stretching from the exposed screw people like a thin iron tool, you can toggle adjustment ring on the teeth, so that adjustment ring turning left.

拧下调节圈固定螺钉，从露出的螺孔伸人一根细铁棍之类的工具，即可拨动调节圈上的轮齿，使调节圈左右转动。

Moreover, it can avoid effectively the protruding ears , asymmetrically curling folding ears and deformed ears caused by long-time squeeze when infant sleep sideways and ensure infant's tender ears and skull of being squeezed evenly , especially when infant sleep sideways , along with the head turning, ears fall in the guarding ear hole accurately, thus avoid the ears curling up forwards and suffering from distortion ,protect infant's ear cartilage , let infant enjoy pure natural sleep and has regular features and beautiful appearance since infancy.

更能有效防止宝宝侧睡，因耳朵长时间受挤压造成的扇风耳，不对称蜷折耳和变形耳，确保宝宝软嫩的头骨及耳朵受压均匀，特别是当宝宝向左向右侧睡时，随着头部的转动，耳朵巧妙地落在护耳穴中，从而避免了耳朵向前蜷折而受损变形，使宝宝的耳朵脆骨得到保护，让孩子享受纯净自然的睡眠环境，从小塑造五官端正，容貌美观。为人生道路起点奠定良好的基础。本品附有外套，材质为：经过杀菌除螨处理的100％纯棉天鹅绒鹅绒或高密度高弹氨纶。

Thickness of the wing shape will be after the adjustment arm Pa, so that the rear plunger body contact with the wheel, while adjusting the tail boom is not big, flat and smooth contact with the wheel plane, which has greatly increased the rotational force at the time of Yin.

过厚的翅形体将调节臂后扒，使柱塞尾部不能与滚轮体接触，而调节臂尾部又大又不光滑的平面与滚轮体平面接触，这就大大增加了转动时的阴力。

Resorting to the Roberts-Chebyshev theorem,we replace the two cranks of a crank-rocker cognate mechanism with a double bar,which is required to satisfy certain geometrical and motion conditions,and we change the mechanism thus reformed into a geared five-bar mechanism so that one of its links can fully rotate with the link connected with it.

借助于Roberts-Chebyshev定理，将曲柄摇杆轨迹同源机构的两曲柄分别用一双杆组代替，并要求双杆组满足一定的几何尺寸条件和运动条件，使变形后的机构为齿轮五杆机构，且满足机构的一个连架杆以及与其相连的连杆能够整周转动。

It is also known as one of the most poisonous naturally occurring substances.

它也被称为一个最自然发生的有毒物质。

The greatest stress is found at the location on the cross section where V is the largest.

最大应力出现在横截面上V为最大的地方。