| 单词 | concrete pump |
| 释义 | concrete pump [`käŋ´krēt ´pǝmp] MECHANICAL ENGINEERING A device which drives concrete to the placing position through a pipeline of 6-inch (15-centimeter) diameter or more, using a special type of reciprocating pump. |
| 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。