小松D375A-2型推土机铲刀提升速度缓慢故障的原因分析与改进措施
소송D375A-2형추토궤산도제승속도완만고장적원인분석여개진조시
Cause Analysis and Improvement for Slow Lifting Movement of Dozer Blade on Komatsu Model D375A-2 Bulldozer