The validity of both conditions is hotly debated, but the inclusion of either of them in DSM-V would have important legal ramifications.
两个病症的有效性都在激烈辩论中，但无论任何一个如果被列入第五版都将具有重要的法律后果。
Tracking experiment of MIG on V shape welding groove is made with this method, and the experiment result validates the validity of this method.
利用该方法对V形坡口进行了金属熔化极气体保护电弧焊的跟踪试验，试验结果验证了所用方法的有效性。
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