短語詞組短語accelerator g -meter 加速計G -M meter 賒牟勒測量計Car G -Force Meter 汽車G力計portable G -M survey meter 便攜式蓋格;彌勒放射性監(jiān)測儀V -G meter 粘度velocity -of-propagation g meter 傳播速度計neutron -scattering g moisture meter 中子散射濕度計 返回 g-meter