The prime motor rotates in a fixed direction and the alternating motion of the carrier bar is accomplished by the crank-rocker mechanism.

电动机单向旋转，用曲柄摇杆机构换向，实现悬点的往复直线运动。

youdao

At least one blade Angle bearing of a pair of such bearings permits an axial movement of the respective tension or carrier bar, whereby the latter is able to take up bending loads.

至少有一个叶片角度轴承的一对，如轴承许可证的轴向运动各自的紧张或承运人的酒吧，而后者则是能够采取行动的弯曲载荷。

youdao

The buyer must bar all the cost and risk of the goods from the time they have been delivered to the carrier.

若买方指定承运人以外的人领取货物，则当卖方将货物交给此人时，即视为已履行了交货义务。

youdao

If you look at the front of either device, there's virtually no way of telling which one belongs to which carrier (unless the screen is turned on and displaying the network's name on the status bar, that is).

ENGADGET: Samsung Galaxy S III review shootout: AT&T vs. Sprint