采用适当的细节防护措施，可提高结构的抗环境损伤性能，疲劳性能一般有不同程度提高。

Fitting bolt with marine grease and wet fitting bolt with primmer studied in the paper are more effective measures to improve anti environment damage properties of the bolt joints.

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抗裂防水保护层材料由抗裂水泥砂浆复合玻纤网组成，可长期有效控制防护层裂缝的产生。

Crack waterproof layer materials by crack cement mortar complex fiberglass nets composition, but the long-term effective control protection layer the creation of cracks.

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目的探讨后倾座椅与新型囊式抗荷系统的综合防护性能。

Objective To explore the comprehensive protective function of tilt-back seats and new bladder-type anti-G system.

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