精确的领航要求飞行员接受严格的训练。

Precise ___pilotage requires pilots to undergo rigorous training.

大型货轮进港时需要支付引航费。

Large cargo ships must pay ___pilotage when entering the harbor.

这个港口的引航服务由当地一家专业公司负责。

The ___pilotage in this port is provided by a local professional company.