FLASH : Green roller defect, caused by excessive stock forced out between taper die and head die.

毛刺：过多余量从锥模和顶模中挤出后引起的软滚子缺陷。

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The inside (including the taper) is usually made of cement or thermoplastic, since this material must be drilled out if the well is to be deepened beyond the casing point.

浮鞋的内部（包括锥型段部分）通常由水泥或热塑性材料组成，如果在套管鞋处井眼还需要继续加深的话这种材料必须被钻掉。

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Then the count brought the taper to the window, that it might be seen in the champs-elysees that a man was getting out of the window while another held a light.

于是伯爵把那支小蜡烛移到窗前，使香榭丽舍大道上可以看到有一个人在从窗口里翻出来，一个人则拿着一支蜡烛给他照亮。

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