• The test results showed that temperature preservation and heat insulation of general hollow concrete brick walls were preferably and reached the level of solid clay brick walls.

    试验研究结果表明普通混凝土空心砖墙保温隔热性能好,完全能达到粘土实心砖水准

    youdao

  • The test results showed that temperature preservation and heat insulation of general hollow concrete brick walls were preferably and reached the level of solid clay brick walls.

    试验研究结果表明普通混凝土空心砖墙保温隔热性能好,完全能达到粘土实心砖水准

    youdao

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