“bottom-hole assembly”的概念、定义、翻译、参考文献-科学参考

单词	bottom-hole assembly
释义	bottom-hole assembly [`bäd·ǝm ¦hōl ǝ´sem·blē] ^{PETROLEUM ENGINEERING} That portion of the drilling assembly that extends beyond the drill pipe.
随便看	ring job ring laser ring lifter ring-lifter case ringlock nail ring micrometer ring modulator Ring Nebula ring network ring of operators ring-oil ring plain ring power transmission line ring road ring-roller mill ring-rolling ring rot rings and brushes ring shift ring sight ring silicate rings of Saturn ring spinner ring spot ring stress

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。