一色四同顺:一组包含同一花色四副序数相同的顺子,可得4番。
FOUR IDENTICAL SEAMS : A combination of four identical seams all in one suit of the Serials, awarded 4 folds.
通过进一步对驱动单元进行结构分解,得到平面六杆机构及三杆四副支链等基本运动链。
Further structural decomposition of the driving unit, several planar six linkage and three bar four kinematic pair branch chains were gotten.
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