Line up drum moulds in a semi circle at one end of the bath.
把数个圆筒模子沿锌锅的一端排成一个半圆形。
Abstract: this paper points at that the resultant braking force point of drum brake is on the base circle and finds the relation between the structural parameters of shoe block and moment of force.
文摘：该文阐明制动力的合力点在基本圆上，并找出蹄块结构参数与制动力矩之间的关系。
Most common performance is that the two team lined up in a circle by lifting their drums, and the team wins the game by beating and holding the drum in the air forlonger period of time.
最常见的是龙虎两队排成两排的对赛和围成圈儿的追鼓。 对赛就是将桶鼓举起敲打，没有力气先放下鼓的人就输了。
The novel winding drum designs each circle of groove on the surface of a steel drum into a straight groove and an inclined groove distributed at intervals so as to overcome the defects.
本发明将钢筒表面的每圈凹槽设计成规则有序的两段间隔分布的直槽和斜槽，从而克服了上述缺陷。
The invention relates to a circle-inlaid flexible vehicle brake drum and belongs to the field of vehicle parts.
本发明涉及一种环嵌式柔性汽车制动鼓，属汽车部件领域。
A Perfect Circle. Fiddle And The Drum.
一个完美的圆。小提琴和鼓。
A Perfect Circle. Fiddle And The Drum.
一个完美的圆。小提琴和鼓。
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