This paper deals with the procedures, steps and precautions for repair welding of the bucket rod and the rack.

文章介绍了斗杆、齿条焊修的程序、步骤和注意事项。

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Toothed rack on the connecting rod is engaged with gear in turn.

连杆上的齿条与齿轮依次啮合。

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The utility model relates to an umbrella storage rack which comprises a base, a supporting rod and hanging rings, wherein the supporting rod is vertically fixed on the surface of the base;

本实用新型涉及一种雨伞存放架，包括底座、支撑杆以及挂圈，支撑杆竖 直固定在底座表面；

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