1. The process of paleogeographic evolution in this area is from land of pleistocene epoch to ingression of holocene epoch, then to littoral circumstances of today.
本区古地理的演变过程是：由更新世的陆地环境，经过全新世的海侵，变为现今的滨海环境。
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2. The chloride ingression in concrete was investigated from some factors, such as exposure time, chloride binding, surrounding temperature, stress and crack condition.
3. Smooth skin of overall shape of evolution can be summarized by the following six epidermis movement epiboly, convexity, invagination, involution, ingression and delamination.
4. The basic approaches of water ingress into all-plastic local telephone cables and the effect of water ingression on the electrical characteristics of cable are explained briefly.
扼要说明了全塑市话电缆进水受潮的基本途径及其对电缆电气性能的影响，阐述了电缆排潮的两种主要方法。
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5. In this paper, the effects of dust particles on electric contact are detailed into two parts, one is the dust ingression, and the other is electric contact failures after dust deposition.
本文中，将尘土对电器电接触的影响细分为尘土进入电器和尘土在电器内部影响电接触性能两个过程分别研究。
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6. In this paper, the effects of dust particles on electric contact are detailed into two parts, one is the dust ingression, and the other is electric contact failures after dust deposition.
