研究结果表明：磨擦损失功率约占整机机械损失功率的60％。
It is shown that the friction loss is about 60 percent of the total loss.
不光如此，其它的代价也不小：律师事务所经验知识的损失，客户的丢失，以及因磨擦加剧而导致的士气低落和效率降低。
And there are other costs too: loss of institutional knowledge; loss of clients; and the loss of morale and productivity that comes with high attrition.
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