revolution counter (speed counter, tachometer) measurement of muzzle velocity
【物理】商 数 测 量 ， 动 铁 式 仪 表
measurement of a quotient, moving-iron instrument
暂无补充释义。
measurement of a quotient, moving-iron instrument
暂无补充释义。
revolution counter (speed counter, tachometer) measurement of muzzle velocity
work measurement
circular pitch measurement【计量】
modulation degree measurement【电子】
temperature measurement system【自】
measurement processor subsystem【计】
creativity measurement
complementary method of measurement【电子】