“portable rig”概念、定义、翻译-科学时代

单词	portable rig
释义	矿业工程技术词汇手册 portable rig 移动式钻机；轻便钻机
随便看	waste pipe waste placement waste plant waste plastics recycling waster waste reclamation waste reclamation waste reclamation waste recovery and management waste recovery power plant waste recycling waste recycling waste recycling waste recycling waste repository waste residue waste residue waste retention system waste retrieval system waste roadway waste rock waste sampling cabinet waste sand and gravel waste scavenging waste sheet

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。