Through a field test of TQ160 fully hydraulic dozer, traction and travel system pressure of a fully hydraulic dozer are practically tested.是什么意思_Through a field test of TQ160 fully hydraulic dozer, traction and travel system pressure of a fully hydraulic dozer are practically tested.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句