Crosby, P., "Quality is Free: The Art of Making Quality Certain", McGraw-Hill, 1979.

《自由的质量管理：确保质量的艺术》，McGraw - Hill出版，1979。

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Results:In the group with intraperitoneal injection, the average lung tumor nodes in the group carrying NS gene were significantly lower than those of NS gene free mice( P< 0.01).

结果诱发携带NS基因组小鼠肺瘤结节平均数显著少于未携带NS基因组（P＜0．01）。

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Wave propagation properties for P-SV wave in a free-fixed infinite plate in the state of plane strain problem were investigated.

针对平面应变弹性波动问题，研究了自由-固定边界无限大弹性板中P - SV波的传播特性。

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Instead it offers desks (for a fee) and mentoring (free) from a potent mix of entrepreneurs, nonprofits, investors--and founders Terry Howerton (see p. 46) and Fred Hoch, who also created the Illinois Tech Association, a nonprofit trade group for 700 businesses.

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