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能工巧匠的鲁班师傅把这张边角余料据两刀,能拼成一个四四方方的桌面来,你知道师傅是怎样锯?怎样拼?
Master Luban master this corner more than expected according to two knives, can spell into a boxy desktop, you know what is the master saw? How to fight?