stay bolt
... 酚醛树Bakelite 脂黑Black 拉杆螺栓Stay bolts ...
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特里·艾伦烧制螺栓在拉杆上中心铸造。
Terry Allen burning off bolts on drawbar center casting.
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后锁紧式篮球架,斜梁具有延长并向下折曲部分,延长折曲部分与后拉杆由双螺栓固定。
The utility model relates to a rear locked basket post. An extension flex part is arranged on an inclined beam and fixed with a back stay by double bolts.
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