短語詞組短語canopy emergency jettison handle 應(yīng)急拋蓋手柄canopy jettison control 座艙蓋拋放手柄canopy jettison lever 座艙蓋拋放手柄canopy jettison spring cylinder 拋蓋彈簧筒canopy jettison device 座艙蓋拋放裝置;拋蓋裝置canopy jettison incident 拋蓋造成的飛行事故canopy jettison valve 拋蓋活門canopy jettison ejection 拋蓋彈射canopy jettison handle 拋蓋手柄 返回 canopy jettison