fly contact的意思|示意

Crested Myna why are there so organized, why they fly so smooth, they rely on to carry out the organization and the contact?

八哥为什么有如此的组织性，它们的飞行为什么会如此流畅，它们是靠什么来进行组织和联系的？

I don't know if you know how a spark plug works, but for the electrical current to fly into operation in a spark plug, the two points of contact have to be gapped.

我不知道你们是否知道，火花塞是怎样工作的，在电流通入火花塞中使它运转之前，两个接触点之间需要有空隙。

Two days after the accident the federal aviation administration ordered small fixed-wing planes not to fly over the east river unless the pilot is in contact with air traffic controllers.

飞机失事两天后，联邦飞航管理中心下令小型固定机翼的飞机不可以飞越东河，除非飞行员先行与航空控制员联络。