The utility model discloses an oil returning pipe which can quickly reduce the sudden increase of recoil pressure when an oiling car carries out pressure oiling for airplanes.
本实用新型公开了一种能够快速降低加油车给飞机压力加油时，反冲压力突增的回油管路。
The utility model discloses an oil returning pipe which can quickly reduce the sudden increase of recoil pressure when an oiling car carries out pressure oiling for airplanes.
本实用新型公开了一种能够快速降低加油车给飞机压力加油时，反冲压力突增的回油管路。
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