金属切削机床 清洁度的测量方法
Metal-cutting machine tools - Measuring method of cleanliness
2010-11-10
GOST 26189-1984
Станки металлорежущие. Метод комплексной проверки параллельности и прямолинейности двух плоских поверхностей образца-изделия
金属切削机床 复杂检查两个试样平面的平行度和平行度的方法
BS 08/30176954 DC
BS ISO 28279. Sintered metal materials. Determination of cleanliness of metallic-powder parts
BS ISO 28279 烧结金属材料 金属粉末零件清洁度的测定
2008-12-03
BS ISO 28279-2010
Sintered metal materials. Determination of the level of cleanliness of powder-metallurgy parts
烧结金属材料 粉末冶金零件清洁度水平的测定
2010-10-31
ISO 28279-2010
Sintered metal materials — Determination of the level of cleanliness of powder-metallurgy parts
烧结金属材料——粉末冶金零件清洁度水平的测定
2010-09-29
GB/T 34905-2017
烧结金属材料 粉末冶金零部件清洁度的测定
Sintered metal materials—Determination of the level of cleanliness of powder-metallurgy parts