The head center of the soldering iron head is provided with a centering pin positioned at the center point of the circular ring circle and rising a little altitude than the circular ring plane.
在所述烙铁头的头部中心有一定心针，该定心针位于圆环的圆心处，高度略微高出圆环平面。
Ring hammer can not only with the rotor rotating, still can rotate around the hammer pin.
环锤不仅能随转子旋转，还能绕锤销自转。
Usually there are 12 categories which are bolt , stud, screw, nut , self tapping screw, wood screw, gasket, retainer ring, pin, composite member, bolting, and soldering lamp.
它通常包括以下十二类零件：螺栓、螺柱、螺钉、螺母、自攻螺钉、木螺钉、垫圈、挡圈、销、组合件和连接副、焊钉等。
In the process of spinning spun yarn, the improvement of yarn quality depends on proper rubber-covered roll, roller without mechanical wave, new type under-pin and ring.
在细纱工序中，采用合适硬度的胶辊、无机械波罗拉、新型下销与钢领，能快速、全面提高成纱质量。
The utility model discloses a magic pin for changing hair styles, which is composed of a sleeve ring made of nylon or polyethylene plastic and a clip which are combined together.
本实用新型公开了一种发型变换魔钎，它由用尼龙或聚乙烯塑料制成的一套环和一别钎结合一体构成，形为一领带状。
The methods and the program can be used to guide the choice of milling cutter when processing the inner curve of pin gear housing in double crack three ring-plate cycloid reducer.
本文介绍的方法和编制的软件可用于指导现场中环板针齿壳内曲线加工铣刀的选取。
The pin gear-type precision seeder is composed of a wheel body, a rubber ring, a needle wheel and an isolation plate.
本实用新型主要由轮体、胶圈、针轮、隔种板等构成。
The pin gear-type precision seeder is composed of a wheel body, a rubber ring, a needle wheel and an isolation plate.
本实用新型主要由轮体、胶圈、针轮、隔种板等构成。
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