达到此点时，百分表加长杆正好与小齿轮头部的前面成直角。
At this point the dial gauge extension is positioned exactly at a right Angle to the front face of the pinion head.
该产品主要配合杠杆表使用，主体是机械万向装置及加长杆。
The product is used for the function of lever meter. The main body of the product is mechnical universal device and additional rod.
加长的杆身增加了杆尖出手的速度，也就增加了抛投的距离，即使在远投后，由于长杆身的设计你也可以大力刺鱼。
The extra length helps create more tip speed for increased casting distance and positive hook sets, even at the end of a long cast.
加长的杆身增加了杆尖出手的速度，也就增加了抛投的距离，即使在远投后，由于长杆身的设计你也可以大力刺鱼。
The extra length helps create more tip speed for increased casting distance and positive hook sets, even at the end of a long cast.
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