短語(yǔ)詞組短語(yǔ)helium quantum magnetometer 氦量子磁強(qiáng)計(jì)helium target vapor magnetometer 氦蒸汽磁力儀optical pump helium magnetometer 光泵氦磁力儀helium optically -pumped magnetometer 氦光泵磁力儀 返回 helium magnetometer