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pygostyle
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pygostyle
Encyclopedia
理学
鸟纲(化石)
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pygostyle
尾综骨类
一类数量很大、具有同一祖先,且具有愈合的尾综骨的鸟类群。包括朝阳会鸟(Sapeornis chaoyangensis)、圣贤孔子鸟(Confuciusornis sanctus)和所有现代鸟类,但不包括原始热河鸟(Jeholornis prima)的最广义的单系类群。
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Faulhaber formula
fault
fault analysis
fault and earthquake
fault basin
fault-bend fold
fault-block
fault-block mountain
fault-block oil field
fault breccia
fault cliff
fault coast
fault countermeasure
fault coupling
fault coverage
fault creeping
fault criticality
fault current limiter
fault detection
fault detection indicators
fault diagnosis
fault diagnosis for crushing equipment
fault diagnosis for grinding and classification process
fault diagnosis for refrigeration system
fault diagnosis for rod pumping unit
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更新时间:2026/1/3 21:27:38