three-brush

Usually a bronze tray instead of a table is placed on the "kang" and a book from old-style private schools ， like the Three-Character Primer, is put on top. Other things include a Chinese brush pen ， abacus and a cake. Scissors ， and a ruler are added for a girl.

通常会在炕上放上一个铜盘，而不是桌子，在盘上放本私塾用书，比如《三字经》。再放上毛笔、算盘和蛋糕。如果是女孩，就加上剪刀和尺子。

This paper introduces the working principles of the three-brush and double-speed permanent magnetic wiper motor, presents the control circuit wiring diagrams of several position controller in different structures.

介绍汽车用电动永磁式三刷二速刮水电动机的工作原理，给出几种不同结构回位盘的控制电路接线图。

Writing brush has three varieties: rigidity brush, flexible brush and doubled both brush.

毛笔分为硬毫、软毫、兼毫三种。

He lifted the brush pen, and wrote three words smoothly.

他举起笔来挥洒自如的写了三个字.