| 单词 | anchor washpipe spear |
| 释义 | anchor washpipe spear [`aŋ·kǝr `wäsh´pīp ´spir] PETROLEUM ENGINEERING A special type of fishing tool; attached to the washover pipe with slips and released from the pipe upon engagement of the fish by the tool, it allows the washover and retrieval of the fish to be accomplished in one return trip. |
| 随便看 |
|
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。