Whether this method is applicable to other faults besides contact faults, such as whether the barrier can also be used when the spring is loose, if possible, it is recommended to add
The method can be applied to other faults other than contact failure, such as whether the barrier can also be used when the spring is loose, if there are conditions recommended to supplement
Whether the method can be applied to other faults except contact faults, such as whether the spring can also be used when the spring is loose, and it is recommended to supplement if conditions permit