目的评价18F 氟脱氧葡萄糖双探头符合线路显像对肺部占位病变鉴别诊断的意义。

Objective To assess the differential diagnostic value for pulmonary lesion with 18F-FDG dual-head gamma camera coincidence imaging ( 18F-FDGhPET/CT).

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本文提出了一种基于电涡流传感器的双探头测量电机硅钢片轧板厚度以控制铁心叠厚的方法。

This paper presents a feasible solution of motor core height control based on silicon steel sheet thickness measuring with double eddy current sensors.

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文中采用双探头光学探针对受热上升管内汽液两相流汽泡尺寸的径向分布特性进行了测量与研究。

The radial distribution characteristics of bubble size were studied through the measurement in an upward-heated tube using dual-sensor optical probe.

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