零六五六深蓝词典

nominal ball diameter

N 开头单词

常见例句

    双语例句

  • It's suitable for the small caliber valve nominal diameter: airproof test and strength test of DN15/100 flange type, through-type gate valve, cut-off valve and ball valve etc.
    适用于小口径阀门通径：DN15/100法兰式、直通式闸阀，截止阀，球阀等阀门的密封测试和强度测试。
    • 返回 nominal ball diameter