青云翻译

3.5.16.3.5 All t-type contacts welded joints using 100 × 100 waterproofing membrane made of pvc welding enhance the process. Mechanical parts to be fixed with a drill hole, the distance not more than 80cm, placed in plastic expansion plugs, plus self-tapping screws with a screwdriver to tighten the

3.5.16.3.5 of all t-joints of welded joints made of 100x100 welding of PVC waterproofing membrane treatment. Mechanical fixation parts you want, using drill hole, the spacing is not more than 80cm, placed in plastic expansion, self tapping screws and gasket with a screwdriver to tighten, there shall

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3.5.16.3.5 of all t-joints of welded joints made of 100x100 welding of PVC waterproofing membrane treatment. Mechanical fixation parts you want, using drill hole, the spacing is not more than 80cm, placed in plastic expansion, self tapping screws and gasket with a screwdriver to tighten, there shall