例句與造句

1. Approach navigation specifications cover all segments of the instrument approach.
2. Approach navigation was conducted by a member of the Boat Troop who had carried out the reconnaissance.
3. In the US, where the approach navigation aid is on the field and there is no depicted, the final approach point is " where the aircraft is established inbound on the final approach course from the procedure turn and where the final approach descent may be commenced ".
4. It's difficult to find approach navigation in a sentence. 用approach navigation造句挺難的