| 释义 |
coix lacryma-jobi seed oil
基本例句
超声
Influence of supersonic treatment on extraction of almond essential oil was studied.研究了超声处理对提取苦杏仁挥发油的影响。
Ultrasonic testing is an important flaw detection technology of oil and gas pipeline girth welds.超声检测是油气管道环焊缝缺陷检测的一项重要技术。 |