obstruction clearance

网络释义

1.	碍航物距离航海及海运专业术语O(1) ... obstruction buoy 障碍标 obstruction clearance 碍航物距离 obstruction light 碍航物灯标 ... www.for68.com
2.	障碍物超越民用航空局自由气球驾驶员术科... ... 25.地貌飞行 Contour Flying 26.障碍物超越 Obstruction Clearance 27.留空飞行 Tethering ... www.wendang365.cn
3.	障碍物间隙 obstruction-英汉词典... ... obstruction by slime 粘液化 obstruction clearance 障碍物间隙 obstruction cocycle 障碍闭上链 ... www.fastdict.net