... crawler crane 履带式起重机 crawler wheels 履带式车辆 crazing 开细裂(涂膜) ...
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Driving wheels, guiding wheels, track rack will have contact force with crawler boards while the walking device running.
在运行时行走装置的驱动轮、导向轮、履带架与履带板都会产生接触力作用。
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