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汉代关塞建筑
释义
汉代关塞建筑
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工学
建筑考古
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Han strategic fortification
汉代关塞建筑
汉代为军事防御和开发边疆,沿长城一线营造了大量关塞建筑,如烽、燧、关、侯城和屯戍城,作为报警和驻军之用,形成坚固的工程防御体系。通过考古勘察,并同出土的简牍记载对照,得知汉代关塞建筑的形制。
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drilling machine
drilling machine-hour
drilling machine safety
drilling method
drilling mud additive
drilling mud logging
drilling mud logging parameters
drilling non-production time
drilling overflow
drilling parameter
drilling parameters logging
drilling pressure maintaining sampling
drilling process
drilling production platform(DPP)
Drilling & Production Technology
drilling production time
drilling quotas
drilling regulations
drilling rig
drilling rig instruments and gauges
drilling riser
drilling riser components
drilling rock mechanics
drilling round trip
drilling semi submersible
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