
Rock drilling equipment - Drill rods with tapered connection for percussive drilling
出版:International Organization for Standardization

专家解读视频
SS ISO 1718 Ed. 1 (1991) - Identical
UNE 22661:1985 - Identical
BS 2593:1974 - Similar
DIN 20379 (1990-03) - Identical
DIN 20377 (1992-01) - Identical
KS E ISO 1718:2006 - Identical