“sand line”的概念、定义、翻译、参考文献-科学参考

单词	sand line
释义	sand line [`san ´līn] ^ENGINEERING A wire line used to raise and lower a bailer or sand pump to remove cuttings from a borehole.
随便看	spot carbon spot check spot drilling spot elevation spot facing spot film spot gluing spot group spot hover spot jammer spotlight spot net spot noise figure spot punch spot-size error spot speed spotted phyllite spotted slate spotted wilt spotter spotter-tracer spot test spottiness spotting spotting board

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。