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Light metal track layers increased trafficability through the heavy ground.
轻金属覆层增加了车辆通过笨重路面时的机动性。
youdao
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Heavy duty extruded aluminum track and bracket system.
重型挤压铝轨道和支架系统。
youdao
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Heavy duty extruded aluminum track and bracket system.
重型挤压铝轨道和支架系统。
youdao