城市道路地下管线交叉冲突，是制约整个城市管线工程建设的重要因素。
The underground pipeline cross interference of city road is an important factor which constrains the whole urban pipeline engineering construction.
由于交叉耦合控制利于多轮驱动之间的制约和协调，可以有效减少方向误差和提高路径跟踪的精确性。
Because cross-coupling control is advantageous to restricting and harmonizing between multi driving wheels, it can reduce orientation error and improve the accuracy of path tracking effectively.
两条交叉的断层在活动中既相互促进，又相互制约，即一条断层既可能使另一条断层发生闭锁而积累应变，又可能触发其错动。
Two intersecting faults promote and restrain each other during deformation. One fault may make the other be locked for strain accumulation and may trigger slip along it.
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