主射流

principal jet的用法和样例：

例句

The deflection of the main jet, induced by the difference pressure of the two sides, forms a lower pressure area in one side, thus inducing the main jet attaching to the wall.提出主射流的偏转是由主射流两侧的压差导致射流偏斜，进而形成一低压涡流区，低压涡流诱导主射流附壁。

蒋健棠英语实用句子19:She still has jet lag

She still has jet lag. 她仍然有（坐飞机后因时差产生的）疲劳烦躁感。 jet指喷气式飞机，lag有时间滞后的意思，jet lag指坐飞机后因时差引起的不舒适感觉。jet lag 是不可数名词。

发表于:2018-12-25 / 阅读(157) / 评论(0)

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发表于:2019-01-07 / 阅读(168) / 评论(0)

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天籁音乐

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发表于:2019-02-13 / 阅读(128) / 评论(0)

英语新闻

Jet Li shifts focus to charity, tai chi

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发表于:2019-02-18 / 阅读(196) / 评论(0)

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英文摇滚乐：Jet Black Stare - In This Life

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英文摇滚歌曲

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