ASTM C450公称尺寸的管件,容器隔热层用绝热配件覆盖物生产的标准规范
日期:2012-02-13 21:39
on; Preformed thermal insulation; Specimen preparation (for testing)--thermal insulating materials; Specimen preparation (general); Temperature tests--thermal insulation; Thermal insulating fitting covers; Thermal insulating materials (fabrication);
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