交互式自行车模拟器
interactive bicycle simulator
龙门式自行锚杆钻机
self-propelled gantry bolting machine
履带式自行火炮
tracked self-propelled gun
轮式自行高炮
wheeled self-propelled AA gun
wheeled self-propel anti-aircraft gun
轮式自行火炮
Wheeled self-propelled guns
平蹬摆式自行车
straight pedaling and swing bicycle
骑管自行式防腐绝缘包扎机
line-traveling coatingwrapping machine
自行式堆
self-propelled mobile reactor