The MI26 has electrically deiced main and tail rotor blades.

MI26 具有电动除冰主桨叶和尾桨桨叶。

The authors of this paper postulate that this could be due to using salt to deice roads.

这篇论文的作者假设这可能是由使用盐对道路除冰造成的。

The triangles signal to the crew which windows have the best view of the wings in case a flap malfunctions or to check to see if they've been deiced.

这形向机组发出信号，如果襟翼发生故障，哪扇窗户是观察机翼的最佳位置，或者检查它们是否被除冰。