“casing head”的概念、定义、翻译、参考文献-科学参考

单词	casing head
释义	casing head Encyclopedia 工学井口装置释 casing head套管头由多个法兰焊接于密封钢管侧壁的井口装置。是套管柱结构的最上层部件。
随便看	Nanyang Shi Nanyang Siang Pau Nanyang State Office Nanyang Stone-carved Art Museum in Han Dynasty Nanyang Technological University Nanyang University Nanyan Temple Caves Nan Yan Zhou Nanyin Nan Yin classical music in Guangdong province Nan Yin Classical Music Society in Taiwan nanyin xiao Nan You Jiayu Nan Yuan Nanyue Film Company Nanyue Kingdom Nanyue King’s Tomb Nanyue King’s Tomb Multiple-level Jade Belt Hook Nanyue Qu Nanyue Temple Nanyuwei Dao Nanzhai Nanzhang Xian Nanzhao (kingdom) Nanzhao Kingdom

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