1. 一色三同顺：一组包含同一花色三副序数相同的顺子，可得2番。
THREE IDENTICAL SEAMS: A combination of three identical seams all in one suit of the Serials, awarded 2 folds.
2. 三信道无接触旋转关节是一个同心三同轴线结构，形成三路传输信道。
The three channel noncontacting rotary joint is a concentric three coaxial line configuration, which forms three transmission channels.
3. 三同的意思
3. 我每个星期三同博罗夫斯基一道吃午饭，他的太太做主人。
Borowski's. It is on Wednesdays that I have lunch with Borowski.
4. 三同
4. 本章以专题的形式（集训工作队、组织贫协、工作组三同、运动中的反右倾、清理和退赔、控诉斗争、干部自杀事件等）展开论述。
This chapter comments form (assembles for training working team, organizing association four the poor, three sames in working team the sums, movement against Right deviations, checking up and pay compensation, accuse striving, the cadre suicide and so on) through special subject.