求翻译：平交道口处应不设接头，由于道口长度大于基本轨必须设有接头时要采用焊接，并且把接头尽量设在道口行车道范围内。是什么意思？

The level crossing should not be set up joint, crossing length is greater than the basic track must be equipped with the connector to be used when welding, and located in the joints as much as possible within the range of crossing the carriageway.

The location should be the header, there is no length is greater than the basic rail crossings must be equipped with connectors, soldering, and you want to use the connector as the road crossings.

The equal footing relations road junction should not suppose the attachment, when the road junction length is bigger than the base stock rail must be equipped with the attachment must use the welding, and is located in as far as possible the attachment in the road junction lane scope.

No connector for level crossings should be, because the length is greater than the basic rail crossing must have connectors to be welded, and located in crossing the carriageway as far as possible within the joints.

正在翻译，请等待...