“external upset casing”的概念、定义、翻译、参考文献-科学参考

单词	external upset casing
释义	external upset casing [ek¦stǝrn·ǝl `ǝp´set´kās·iŋ] ^{PETROLEUM ENGINEERING} Special oil- or gas-well casing designed for extreme conditions requiring greater than usual strength and leak resistance. Also known as extreme line casing.
随便看	topochemical control topocline topogenesis Topogon lens topographical latitude topographic anatomy topographic climax topographic curl effect topographic infancy topographic map topographic maturity topographic old age topographic passage topographic profile topographic survey topographic unconformity topographic youth topography topoisomerases topological dynamics topological groups topological K theory topological linear space topologically closed set topological mapping

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。