求翻译：车轮导向、定位装置：采用47*47方钢管制作。导向装置长7000mm，角钢支撑，用M8拉爆螺栓固定。其里端开口，外端呈喇叭口状，方便车辆进入；是什么意思？

Wheel-oriented, the positioning device: 47 * 47 square steel tube production. Guide length of 7000mm, angle iron support, pull the explosive bolts fixed to use m8. Side openings, the outer end of the flared bell-shaped, to facilitate the entry of vehicles;

Wheel steering, positioning: 47 * 47 to produce steel. Guide for 7000 MM, angles, and use the drop-down burglary M 8 bolt. In the end, end up opening horn-shaped for easy entry of vehicles.

Wheel guidance, positioning device: Uses the 47*47 side steel pipe manufacture.Guide long 7000mm, the angle steel support, pulls with M8 explodes the bolt to be fixed.Its mile end aperture, outside the end assumes the trumpet-shaped object shape, the convenient vehicles enter;

Wheel orientation, positioning device: uses the 47*47 square steel tube manufacture. Guide device length 7000mm, angle steel bracing, M8 and explosive bolts. Its end open, the outer end of a trumpet-shaped, to allow vehicles to enter;

正在翻译，请等待...