英语词汇“principal datum”的翻译、意思、用法、释义-英汉汉英双解词典

单词	principal datum
释义	principal datum 主水平基准;主基准面
随便看	PCIprogram controlled interruption PCIprogrammable communication interface PCI QSA pc-irv PC-IRV PCIs PCIS PCI Security Standards Council PCIset PCI SIG PCI-SIG pci slot pcisprimary containment isolation signal pcisprimary containment isolation system PCI SSC pcit PCI Target PCIThe PCI pseudo driver is in drivers/pci/pci PCI-to-PCIbridge PCIV PCIVprestressed cast iron pressure vessel PCI X pci-x PCI局部总线 pcjr