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绝热层稳态传热性质的测定圆管法
Thermal insulation-Determination of steady-state thermal transmission properties-Pipe insulation apparatus
Thermal insulation-Determination of steady-state thermal transmission properties-Pipe insulation apparatus
Expanded perlite thermal insulation
Test method for thermal conductivity of nonmetal solid materialsHot-wire method
Oil well cement
Code for installation acceptance of electric lifts
Testing methods for electrie lifts
Specification for electric lifts
Concrete admixtures
Determination of molybdenum in steel for import and export 8-hydroxyquinoline gravimetric after separation with thioacetamide
Minimum allowable value of water efficiency and water efficiency grades for water purifier