During process of non one time pressure, compressed air used is little, system elasticity is higher, and the invention is applicable to products with different sizes and depths.

在非一次加压过程中，所使用的压缩空气也比较的少，系统弹性较高，适合大小、深浅不同的产品。

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3 non intrusive security technology: Singapore Airport will reduce the security pressure through the security process better, improve the customer experience.

非介入式安全技术：樟宜机场将通过更好的安全流程减轻安保压力，改善乘客体验。

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This paper suggested a technological process curve on synthetic diamond by utilizing the condition of non-constant electrical power and non-constant pressure.

本文采用非恒压力加压和非恒功率加热的控制技术，设计了金刚石合成工艺曲线。

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