well-calipering apparatus的意思|示意
美 / /
英 / /
well-calipering装置
well-calipering apparatus的网络常见释义
井径仪 井径仪 caliper gauge; logging caliper; open hole calipers; well-calipering apparatus 可变电阻式压力表 moving magnet oil pressrue indicator; variable reistance oil pressure sensor ..