apollo::planning::ChassisFeature 成员列表

成员的完整列表，这些成员属于 apollo::planning::ChassisFeature,包括所有继承而来的类成员

brake_percentage	apollo::planning::ChassisFeature
gear_location	apollo::planning::ChassisFeature
message_timestamp_sec	apollo::planning::ChassisFeature
speed_mps	apollo::planning::ChassisFeature
steering_percentage	apollo::planning::ChassisFeature
throttle_percentage	apollo::planning::ChassisFeature