表面粗糙度比较样块 第1部分：铸造表面
Surface roughness comparison specimen—Part 1: Casting surface

2018-09-17

ROUGHNESS COMPARISON SPECIMENS. PART 3: CAST SURFACES.
粗糙度比较试样 第3部分:铸造表面

1991-05-20

Standard Guide for Evaluating Asbestos in Dust on Surfaces by Comparison Between Two Environments
通过两个环境之间的比较评估表面上的灰尘中的石棉的标准指南

2018-06-01

Standard Practice for Steel Castings, Surface Acceptance Standards, Visual Examination
铸钢件表面验收标准目视检验的标准实施规程

2019-09-01

Standard Practice for Investment Castings, Surface Acceptance Standards, Visual Examination
熔模铸件表面验收标准目视检查的标准实施规程

2023-03-01

Fluorescent lamp as a simulator of CIE standard illuminant D65 for a visual comparison of surface colours -- Type and characteristics
表面颜色视觉比较用CIE标准光源D65模拟器用荧光灯类型和特性

1991-01-01

Standard Specification for Steel Castings, Surface Acceptance Standards, Magnetic Particle and Liquid Penetrant Inspection
铸钢件表面验收标准磁粉和液体渗透检验标准规范

2024-03-01

Quality Standard for Steel Castings for Valves, Flanges and Fittings and Other Piping Components - Visual Method for Evaluation of Surface Irregularities
阀门、法兰和配件及其他管道部件用铸钢件的质量标准.表面不规则性评定的目视法

2011-10-01

Methods of testing soils for engineering purposes, Method 5.8.9: Soil compaction and density tests - Nuclear surface moisture-density gauges - Water content of a standard moisture block using comparison against primary blocks
工程用土壤试验方法 方法5.8.9:土壤压实和密度试验-核表面水分密度计-通过与主要块体进行比较的标准水分块体的含水量

1998-06-05