• The low rate of success is due to congelation, non-shortened disjunction or mecism of disjunction time.

    冻伤断离时间过长.不缩短断离面再植成功率

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  • Watertightness, antisepsis and do not become mildewed, do not living the characteristic of the insect, Can obstructs availably congealed, prevent the piping congelation.

    具有防水防腐发霉、不特性有效地阻止冷凝防止管道冻结。

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  • In this paper the application of congelation method is presented in the construction of foundation engineering of highway bridge on the basis of basic theory of the congelation method.

    作者根据近年对超限运输桥梁及大中型桥梁加固实践经验,介绍了公路旧桥各组成部分的加固方法和施工措施。

    youdao

  • In this paper the application of congelation method is presented in the construction of foundation engineering of highway bridge on the basis of basic theory of the congelation method.

    作者根据近年对超限运输桥梁及大中型桥梁加固实践经验,介绍了公路旧桥各组成部分的加固方法和施工措施。

    youdao

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