GB/T 41354-2022液压传动无缝或焊接型的平端精密钢管尺寸与公称压力标准
英文:Hydraulic fluid power—Plain-end,seamless and welded precision steel tubes—Dimensions and nominal working pressures GB...
英文:Hydraulic fluid power—Plain-end,seamless and welded precision steel tubes—Dimensions and nominal working pressures GB...