wheel tread

基本解释

Peeling is the main type of failure of wheel tread.
剝離是車輪踏麪失傚的主要類型。
And the effect of wheel tread peeling on peeling of bearings is expounded.
闡述了車輪踏麪剝離對軸承剝離的影響。
A virtual file for smoothing digital profile of wheel tread of railway vehicles is created based on MATLAB and specific roughness calculation method.
應用Matlab平台開發了粗糙度算法和數字化銼刀軟件，實現了對軌道車輛車輪踏麪外形的數字化虛擬打磨。

The main power sources, though, are the fuel cells built directly into each wheel (wrapped in adaptable Active Tread tires, naturally), which drive independent hydraulic motors when fed hydrogen from a central holding tank.
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These have been specifically created for the Concept GLA: their tread pattern continues the lines of the spokes in an optical illusion that makes the wheel spokes appear longer.
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For comparison, two tire manufacturers might dispute whether their tread patterns infringe one another, but neither would claim to own the shape of the wheel.
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