常見例句Keywords common grinder;ultraprecision;low roughness;microblad; 普通磨牀;超精度;低粗糙度;微刃;THE PALEOENVIRONMENT OF MICROBLADE REMAINS IN EAST ASIA AND NORTH AMERICA 東亞與北美細(xì)石葉遺存的古環(huán)境Microblade technology 細(xì)石葉工藝Wedge-shaped microblade core 楔型細(xì)石核 返回 microblade