balanced rudder with axle的意思|示意
美 / /
英 / /
平衡舵与轴
balanced rudder with axle的网络常见释义
穿心舵轴平衡舵 ... 心型轴 core rod 穿心舵轴平衡舵 balanced rudder with axle 大轮心轴 spand ...