During preparing to construct a mall, dual energy source (both with electricity and gas) was choosed for central air conditioning unit.
在某大型商场的筹建过程中，选择使用电、气双能源的中央空调主机。
ObjectiveTo explore the diagnostic value of the dual-energy technique with dual-source computed tomography (DSCT) for anterior cruciate ligament injuries.
目的探讨双源CT双能量技术在前交叉韧带损伤诊断中的应用价值。
Source of aluminum model: self-check die-block equipped by DPX-MD dual-energy X-ray bone densometer produced by American LUNAR Company.
铝体模来源：美国LUNAR公司生产的DPX - MD双能X射线骨密度仪所配备的自检模块。
Source of aluminum model: self-check die-block equipped by DPX-MD dual-energy X-ray bone densometer produced by American LUNAR Company.
铝体模来源：美国LUNAR公司生产的DPX - MD双能X射线骨密度仪所配备的自检模块。
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