English to Russian Tech/Engineering Automotive / Cars & Trucks дорожно-строи

дорожные фрезы

Chassis and Height Adjustment
> Track units with exceptionally sturdy double-grouser track pads in heavy-duty design for mining
applications
> Infinitely variable, hydraulic four-track drive
> Four-track steering system offering the following steering modes: crab, cornering or straight-ahead
mode

машина на гусеничных тележках

straight-ahead как обозвать