Improving the motion stability of the main head of tube rolling mill has great influence on improving the rolling quality of the tube.

提高轧管机主机头运动稳定性对改善钢管的轧制质量有着较大的影响。

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Rape had the phenomenon of main head superiority, showed chiefly on pod number, also very significant at the seed number, TGW and quality.

油菜具有主序优势，主要表现在结角数上，在角粒数、千粒重及品质上也很显著。

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Head to the main page.

回到网站首页。

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The main ones include head lettuce, such as iceberg, leaf lettuce, Boston,bibb and romaine.

VOA: special.2009.04.28

Cut the main stem about twelve to fifteen centimeters below the head.

VOA: special.2010.03.09

Head librarian Vicki Myron was Dewey's main caretaker.

VOA: special.2009.02.23

The main difference is in the shape of the head - there are three main shapes.

BBC: SPORT | Other Sport... | Hockey | Hockey: guide to sticks

He left his job to head up Main.net's U.S. operations.

FORBES: Tilting at Power Lines

Next head to the main ring, where a typical timetable may consist of falconry displays, Cumberland wrestling, pipe-and-drum performances and pony-and-trap contests.

BBC: The great British country show: A cultural eye opener