To solve the poor economic and dynamic performance at highengine speed, a new crank shaft mechanism of air powered engine was proposed.
为解决高转速下动力与经济性能的下降，提出一种新的气动发动机曲轴连杆机构。
2
High performance, low ash, High-powered, heavy duty, high speed diesel engine oil, high quality stable antioxidant, anti-wear, anti-septic and corrosion inhibitors.
高强性，灰份低、大马力、重负荷高速柴油发动机油，卓越的氧化安定性，优异的防腐性和抗磨性。
3
It is equipped with rubber crawlers of 400 mm wide and powered by 485 diesel engine. It features less contacting pressure, high-power, easy operation.