The application and development of al - si piston alloy 硅活塞合金的应用与发展
2.
Review on the research and application of al - si piston alloy at home and abroad 国内外铝硅活塞合金的研究及应用述评
3.
Twin piston alloy callipers at the front and single piston callipers at the rear bring the large - diameter wheels to rest 前轮是双活塞合金制动钳,而后轮是单活塞制动钳,可对大尺寸车轮进行制动。