[化] 阀针

valve needle的用法和样例：

例句

Several different valve needles were designed and manufactured for a superfluid helium system.摘要针对某超流氦系统所需要的低温节流阀，设计并加工了几种不同结构形式和尺寸的阀针。

海事英语600句 13

Part 13 Ballast handling 1. Scuppers plugged. 2. Open sea suction valve and report. 3. Sea suction valve closed. 4. Ballast pump stopped.

发表于:2018-12-05 / 阅读(83) / 评论(0)

海事英语

趣味青春英语第95期:Needle and a haystack

Idiom: Needle and a haystack 大海捞针 Hit the book： Master As well as Mood Chemical Be stuck on Discover

发表于:2018-12-27 / 阅读(88) / 评论(0)

趣味青春英语

100个儿童英语小故事: The Darning Needle 织补针

044 The Darning Needle Long ago, there was a needle. She thought she was so delicate that she was appropriate only for embroidery. Hold me tight. I am so tiny that you can't find me if I fall on the floor. The needle shouted at the fingers. What an a

发表于:2018-12-31 / 阅读(184) / 评论(0)

100个儿童英语小故事

unit32 Escape Valve 逃避责任之门

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得10到30积分的奖励! Thank you！

发表于:2019-01-02 / 阅读(129) / 评论(0)

午后咖啡

英语俚语天天说第63期:大海捞针needle in the haystack

释义： Stack：干草堆；Something that is extremely difficult to find. Anything that's on the verge of being impossible.很难找到的东西，也就是大海捞针；来源： Today, this phrase is typically said as It's like trying to find

发表于:2019-01-17 / 阅读(50) / 评论(0)

英语俚语天天说

VOA慢速英语2010年-Health Report - Needle Injuries to Med

This is the VOA Special English Health Report. For medical students, real experience begins not in a classroom but at a teaching hospital. These doctors in training are supervised. But sometimes accidents happen and the students get injured. For exam

发表于:2019-01-31 / 阅读(77) / 评论(0)

2010年慢速英语(二)月

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