“ECEF”是“Earth-Centered, Earth-Fixed”的缩写，意思是

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“PCM”是“Phase Contrast Microscopy”的缩写，意思是“相

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“FOLCB”是“Fused Overhead Line Connection Box”的缩

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“IHL”是“Institutions of Higher Learning”的缩写，意

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“OSC”是“Ontario Science Centre”的缩写，意思是

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“SD”是“Supporting Detail”的缩写，意思是“支撑详图”

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“LPD”是“Low Pressure Discharge”的缩写，意思是“低压

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“DTC”是“Design Training Center”的缩写，意思是“设计

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“JIEAS”是“Journal of International Environmental

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“PRS”是“Product Requirement Specification”的缩写，

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