“rig substructure”的概念、定义、翻译、参考文献-科学参考

单词	rig substructure
释义	rig substructure Encyclopedia 工学钻井装备释 rig substructure钻机底座在钻机使用中，用于安装钻井设备、方便钻井设备的移运、传递作业载荷，并提供钻井作业操作场所和井口装置安装空间的钢结构。
随便看	octiamond tiling octic octic curve octic graph octic reciprocity theorem octic surface octillion octo- OCTOBER October October Crisis October Diploma October File October Revolution in Sudan October Revolution of Venezuela October Tenth Agreement Octobrist Party octode octodecillion octodenary octogen octogen，HMX octomino octonal octonary

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。