碳钢、合金钢和不锈钢螺母|沙特标准|SASO-ASTM-A194
SASO-ASTM-A194
Standard Specification for Carbon Steel, Alloy Steel, and Stainless Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both
高压或高温设备用螺栓用碳钢、合金钢和不锈钢螺母的标准规范
碳钢、合金钢和不锈钢螺母|沙特标准|SASO-ASTM-A194
SASO-ASTM-A194
Standard Specification for Carbon Steel, Alloy Steel, and Stainless Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both
高压或高温设备用螺栓用碳钢、合金钢和不锈钢螺母的标准规范
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