英语词汇back pressure test怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
[油气]?回压试井
... 回压曲线 back-pressure curve 回压试井 back-pressure test 回注污水 return water ...

短语

1
back pressure test
回压试验
2
high back pressure fluctuating test
动力高背压波动试验
3
back pressure isochronal test
回压等时试井

双语例句

1
Love has not come, the day is carefree; the most painful, but also the test and the exam. Felt a lot of pressure, then look back, but how small.
爱情还没有来到，日子是无忧无虑的；最痛苦的，也不过是测验和考试。当时觉得很大压力，后来回望，不过是多么的微小。
2
Yesterday he took back the pressure test pump from machine shop.
昨天他从机厂取回了试压泵。
3
And water is used in cold test. Through changing operating conditions, throat area and back pressure, the change rule of discharge coefficient and pressure recovery factor were found.
通过大量冷态试验，在大范围变化工况、变化喉部面积及变化背压条件下，利用水对低温流量控制系统进行研究，得到了流量系数、压力恢复系数的变化规律。

单词	back pressure test
释义	back pressure test 简明释义回压试井网络释义 1 [油气]?回压试井 ... 回压曲线 back-pressure curve 回压试井 back-pressure test 回注污水 return water ... 短语 1 back pressure test 回压试验 2 high back pressure fluctuating test 动力高背压波动试验 3 back pressure isochronal test 回压等时试井双语例句 1 Love has not come, the day is carefree; the most painful, but also the test and the exam. Felt a lot of pressure, then look back, but how small. 爱情还没有来到，日子是无忧无虑的；最痛苦的，也不过是测验和考试。当时觉得很大压力，后来回望，不过是多么的微小。 2 Yesterday he took back the pressure test pump from machine shop. 昨天他从机厂取回了试压泵。 3 And water is used in cold test. Through changing operating conditions, throat area and back pressure, the change rule of discharge coefficient and pressure recovery factor were found. 通过大量冷态试验，在大范围变化工况、变化喉部面积及变化背压条件下，利用水对低温流量控制系统进行研究，得到了流量系数、压力恢复系数的变化规律。
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