Today, as I was walking home, a friend passed me by on his moped, and sprayed a bunch of silly string at me.

今天，在我走回家的时候，一个朋友骑着他的电动车从我身边过，拿彩条喷罐喷了我一堆。

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Taking the rod string as the object of study, a method of computing pumping stroke and speed of walking beam pumping units for slant straight wells is also presented.

以抽油杆柱为研究对象，论述了斜直井游梁式抽油机冲程和冲次的计算方法。

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Taking the rod string as the object of study, a method of computing pumping stroke and speed of walking beam pumping units for slant straight wells is also presented.

以抽油杆柱为研究对象，论述了斜直井游梁式抽油机冲程和冲次的计算方法。

youdao