多年專注于可靠性測試設備
企業已通過質量管理體系認證和CE認證
現貨供應|即日響應|長期質保|長期維護
多年專注于可靠性測試設備
企業已通過質量管理體系認證和CE認證
ASTM D6904是關于磚石結構上外涂料抗風雨性的試驗方法：試驗要求以承受持續的水噴霧（雨）和動態壓力相當于98英里時速的風速對樣品進行測試。
1.1 This practice is for the evaluation of the ability of coatings to resist the passage of water through masonry block when exposed to water spray and air pressure.
1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for infor
ASTM D6904是關于磚石結構上外涂料抗風雨性的試驗方法：試驗要求以承受持續的水噴霧（雨）和動態壓力相當于98英里時速的風速對樣品進行測試。
1.1 This practice is for the evaluation of the ability of coatings to resist the passage of water through masonry block when exposed to water spray and air pressure.
1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for infor
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