共找到 208 条与 相关的标准,共 14 页
Steel model of circular prestressed concrete pole
Working out method for cement machinery product model
Automatic control pre-water ball equipment for cement industry-Double axis mixer
Automatic control pre-water ball equipment for cement industry-Disc ball machine
Automatic control pre-water ball equipment for cement industry-Double pipe screw feeder
Technical condition centrifugal ventilator for cement industry
Case-hardened reducer for rolling press in the cement industry
Case-hardened vertical mill-reducer used in the cement industry
Case-hardened side driving reducer used in the cement industry
This standard defines a general laboratory test method for determining the air permeability of building components or building elements, when subjected to positive or negative air pressure differences. It specifies the definitions, the test equipment and procedure, and provides directions for the interpretation of results. Annexes give indications on test conditions and a method for expressing results using a regression technique. This standard is not applicable to whole buildings or on site measurements.
Thermal performance of buildings - Air permeability of building components and building elements - Laboratory test methods
Swing sand sawing machines intended to be used in the stone industry
Lime vertical kiln operation management and energy saving monitoring
本标准规定了混凝土空心板挤压成型机的分类、技术要求、试验方法、检验规则、标志、包装和贮存。 本标准适用于生产混凝土空心板的各种型式挤压机。对于用挤压、振动法生产混凝土柱、梁、桁条、砌块及堵板的各类成型设备可参照执行。
Extruder of concrete hollow slab
本标准规定了混凝土空心板推挤成型机的分类、技术要求、试验方法、检验规则、标志、包装和贮存。 本标准适用于混凝土空心板推挤成型机。对于用推挤法生产混凝土柱、梁、析条、砌块的各类成型设备可参照执行。
Squeezer of concrete hollow slab
Technical conditions of the stacker and reclaimer for cement industry
The product quality grade for the cement industrial rotaty dryer
Technical conditions of the stacker for cement industry
Sectional air reverse bag filters for building material industry
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