The invention relates to the field of seamless steel pipe production methods, in particular to a seamless steel pipe hammering and reducing technology.
本发明涉及无缝钢管的制造方法领域,尤其是一种无缝钢管锤击减径工 艺。
I tried to get a sample for O.S.L. dating here, but when bits of the deposit started falling down around me, I decided that hammering a metal pipe into this rock pile might not be such a good idea.
我尝试就在这儿拿一些光释光的样本,但是,当一些小的沉积开始在我周围坠落,我决定把一个金属馆子锤进岩石里当桩也许不是一个好点子。
Paint pipe clamps gold, and secure towooden board by hammering a nail through the small holes in the pipe clamp.
用涂料把管夹子刷成金色,用锤子和钉子把管夹固定在木板上(钉子钉在管夹上方的小孔里)。
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