“standard penrtration test”的概念、定义、翻译、参考文献-科学参考

单词	standard penrtration test
释义	standard penrtration test Encyclopedia 工学岩土工程原位测试释 standard penrtration test标准贯入试验用63.5千克穿心锤，以76厘米的自由落距，将标准规格的贯入器在钻孔底预打15厘米，测记再打入土中30厘米的锤击数（N）的原位测试技术。
随便看	Zheng Gu ZhengGuang Calendar in Northern Wei Dynasty Zheng Guangong Zheng Guangzu Zheng Guanying Zheng Guo Zheng Guo Canal Zheng Guochang Zheng Guoen Zheng Haixia Zheng He Zhenghe Congou black tea Zhenghe dabaicha Zhenghe Park in Kunming City Zheng Hesheng Zheng He's nautical maps Zheng He's Voyages to Western Seas Zhenghe white tea Zhenghe Xian Zheng Houzhi Zheng Huachi Zheng Huaixing Zheng Ji Zheng Jianchu Zheng Jianlong

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