The M90 fuel and PTC heater are used to improve the cold starting performance .
采用M90甲醇燃料和PTC加热器来改善甲醇发动机冷起动性能；
A Panasonic video tape recorder ( M90 ) is adopted to shoot Han Fei 's skills of trail throw for 6 times at the competition state .
采用日本松下M90型录像机，拍录韩非比赛状态的6次试掷技术。
M90