“PTC”的概念、定义、翻译、参考文献-科学参考

单词	PTC
释义	PTC See <<Christmas factor>>
随便看	gravitational systems of units gravitational tide gravitational water gravitational wave gravitino gravitoelectric field gravitomagnetic field gravitometer graviton gravitropism gravity gravity anomaly gravity bar gravity bed gravity cell gravity chute gravity classification gravity-collapse structure gravity concentration gravity conveyor gravity corer gravity dam gravity drainage gravity drainage reservoir gravity erosion

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