“deep shaft sinking technique in ancient China”的概念、定义、翻译、参考文献-科学参考

单词	deep shaft sinking technique in ancient China
释义	deep shaft sinking technique in ancient China Encyclopedia 工学中国古代深井开凿技术释 deep shaft sinking technique in ancient China中国古代深井开凿技术中国古代开凿深井，主要用于开采井盐卤水，称盐井；后来发展到开采天然气，称火井。
随便看	forestry pest inspection and quarantine forestry policy forestry policy history forestry policy system forestry production factors forestry production statistics forestry production structure forestry productivity forestry program forestry project management forestry quarantine pests forestry remote sensing forestry residual collector forestry residues forestry resource economics forestry resources data mining forestry science forestry sensor network forestry sociology forestry speciality survey forestry stakeholders forestry statistics forestry subsidized loans forestry sustainable development forestry systems engineering

科学参考收录了854744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。