“中国城市老城区”的概念、定义、翻译、参考文献-科学参考

单词	中国城市老城区
释义	中国城市老城区 Encyclopedia 理学中国城市功能区释 the old urban area in China中国城市老城区整个城市发展最久的片区，也是城市历史的承载。又称旧城区。
随便看	drilling non-production time drilling overflow drilling parameter drilling parameters logging drilling pressure maintaining sampling drilling process drilling production platform（DPP） Drilling & Production Technology drilling production time drilling quotas drilling regulations drilling rig drilling rig instruments and gauges drilling riser drilling riser components drilling rock mechanics drilling round trip drilling semi submersible drilling solution mining drilling strata microbial characters drilling string erosion drilling string trouble drilling technical economic index drilling technical parameters drilling technology

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。