““准天顶”号卫星”的概念、定义、翻译、参考文献-科学参考

单词	“准天顶”号卫星
释义	“准天顶”号卫星 Encyclopedia 工学导航卫星释 Quasi-Zenith Satellite ；QZS“准天顶”号卫星日本以导航定位增强为主，兼具移动通信和广播功能的卫星。
随便看	drilling time logging drilling tool drilling tool bypass valve drilling tool weighting scale drilling workload index drillion drill pipe drillpipe drill pipe power tong drill pipe sticking drill plough drill rig drill rigs for soil mixing wall drill rod drill seeder drill stem test drill string drill string non-return valve drill-string stabilizer drill string test drill tools measuring drill-up drill visualization drimane drimeter

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