Slate places cartoon characters from past and present within the frame of a color wheel.

石板色轮框架里放置着过去和现在的卡通人物。

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The flat in the supporting axle of the train wheel side frame is very difficult to process with ordinary milling lathe, and processing efficiency is very low.

火车车轮侧架支撑轮轴处的平面加工用普通铣床加工很困难，而且效率很低。

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To start with, they had to rely on a high-resolution camera mounted on a frame, and a series of filters attached to a rotating wheel, to create a set of single-frequency images from the same perspective, in order that they could be merged as desired.

ECONOMIST: Monitor

We've seen this before: Cars like the Ferrari 575M on our list have clutchless manual gearboxes, derived from Formula 1-style systems, that let you shift via paddles that frame the steering wheel (pull the left paddle for downshifts, the right for upshifts).

FORBES: Vehicles Feature

It's the only big, eight-cylinder, rear-wheel-drive sedan built by Detroit the old way: by welding the body of the car onto a stiff frame.

FORBES: Ford's Cop Problem