The majority of the unit's training was primarily for winter operations.

Russian models were modified to use skis instead of wheels for winter operations.

Overshoes were normally issued to Army units during winter operations.

Thus, in the following winter continuous winter operations could be offered for the first time along the entire route.

They referred the plan to Harrison, who found winter operations impracticable.

Foul weather prevented winter operations, with the idle period extending into the new year.

The Sparrow can be equipped with skis for winter operations.

The M-16 was a version especially intended for winter operations, with better aerodynamic qualities.

One-man winter operation was the answer to rising costs.

Clothing, equipment and tactics for winter operations were improved.