“velocity head”概念、定义、翻译-科学时代

单词	velocity head
释义	矿业工程技术词汇手册 velocity head 速度头；速位差
随便看	risk management system risk manager risk matrix risk measurement risk mechanism risk model risk money risk money risk money risk-neutral risk note risk of bad odor risk of breakage risk of cancellation risk of carriage risk of carriage risk of change of flavor risk of clash and breakage risk of clashing & risk of contamination risk of contamination with other cargo risk of contingency loss risk of craft and/or lighter risk of disability risk of freshwater damage

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。