结果显著地降低了管电流，有效地降低医生和患者的受照剂量。
Results the tube current decreases remarkably and the amount of radiation that doctor and patient receives decreases effectively.
结果显著地降低了管电流，有效地降低医生和患者的受照剂量。
Results the tube current decreases remarkably and the amount of radiation that doctor and patient receives decreases effectively.
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