“casing drilling”的概念、定义、翻译、参考文献-科学参考

单词	casing drilling
释义	casing drilling Encyclopedia 工学套管钻井释 casing drilling套管钻井用套管代替传统钻杆作为钻柱，将顶驱或转盘上的机械动力和泥浆泵的液压动力传递到钻头，套管柱在钻进的同时起到封隔井眼和地层作用的技术。
随便看	networked multi-body systems networked organizational structure networked phase oscillator systems networked predicted control networked printer networked readiness index networked stochastic control networked switching control networked variable structure control network effect network element management layer network elements network equation network error correction coding network ethics network etiquette network evolution network evolutionary game network externalities network field network field theory network file system network file system, NFS Network finance network flow

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