是的，各大公司营销人员每年在大众市场广告方面砸下数百万美元来促进销售，但糟糕或只是勉强过得去的客服接触能使公司蒙受损失。
Yes, marketers plunk millions of dollars into mass-market advertising each year to generate sales, but a bad or so-so customer service encounter can cost them.
粒子损失最小化，因为气溶胶粒子不来接触到硅凝胶。
Particle loss is minimized because the aerosol particles do not come into contact with the silica gel.
数值算例表明，阻尼简化算法可以简化动接触力方程的求解，在不损失精度的同时减少计算量，可用于动接触力方法中对动接触力的计算。
A simple numerical example demonstrates that the proposed method can be used to precisely compute dynamic contact forces with less computational cost than for the dynamic contact force method.
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