...做一体球或一件头球,一般仅用于练习或用于练习场(Driving Range)。球体由硬橡胶压制而成,并且涂漆。 2、双层球(Two-Piece-Ball) 这种球也叫做双体球或两件头球,是最常用的球。
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Single row angular contact ball bearing with two piece inner ring has complex construction, long design cycle, great difficulty in processing.
双半内圈四点接触球轴承结构复杂、设计周期长、加工难度大。
The utility model discloses a single ball separation mechanism; the mechanism comprises the two explosive blots, a strengthening ring, a connection receptacle, a bead and a connecting piece.
本实用新型公开了一种单珠分离机构,该机构主要由两个爆炸螺栓、一 个加强环、一个连接座、一个滚珠和一个连接件组成。
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