QC/T 608-2011.B type spring nuts.1范围QC/T 608规定了B型板簧螺母的型式与尺寸、技术条件。QC/T 608适用于与螺纹规格为M4 ~ M10 ,机械性能等级为8. 8及以...
QC/T 602-1999.1范围QC/T 602规定了ST2. 9~ST6.3的十字槽大半圆头自攻螺钉。2引用标准下列标准包含的条文,通过在本标准中引用而构成为本标准的条...
QB/T 2113~2118-1995 QB/T 2152、2153-1995.1主题内容 与适用范围QB/T 2113规定了低磷无磷洗衣粉的产品分类、技术要求、试验方法、检验规则和标志、包...
DZ/T 0206-2020.Specifications for kaolin, pyrophyllite, refractory-clay minera! exploration.1范围DZ/T 0206规定了高岭土、叶蜡石、耐火黏土矿产地质勘查的勘查目...
DZ/T 0275.2-2015.Specification identification of rock and mineral-Part 2:Rock thin section preparation.1范围DZ/T 0275的DZ/T 0275.2规定了岩石薄片制作的步骤、方法和质...
DZ/T 0275.1-2015.Specification identification of rock and mineral-Part 1: General rules and regulation.1范围DZ/T 0275的DZ/T 0275.1规定了对岩矿鉴定工作中制样、仪器设...
DZ/T 0275.3-2015.Specification identification of rock and mineral-Part 3:Ore polished section preparation.1范围DZ/T 0275的DZ/T 0275.3规定了矿石光片、矽样或粉矿的制作...
DZ/T 0275.5-2015.Specification identification of rock and mineral-Part 5: Polished section identification of ore.1范围DZ/T 0275的DZ/T 0275.5规定了在反射偏光显微镜下矿石...
QC/T 593-2014.Performance requirements and bench test methods of automobile hydraulic proportional valve.1范围QC/T 593规定了汽车液压比例阀的性能要求及台架试验方...
QB/T 3730-1999.Packing for enameled basin.4箱内衬垫要求箱内必须衬垫弹性好、防震能力强的缓冲材料。5包装方法5.1 按表1中规定含量,用缓冲材料衬...










