为零锯料角木工锯子的发明提供了理论依据；
It provide theory gist for invention of the woodworking saws of zero degree cutting clearaece angle;
分析结果表明，只要锯料角不变化，则锯料量的变化对锯切表面粗糙度不起任何作用。
Results indicated that the surface roughness would not be effected by saw cutting amount as long as saw side clearance Angle wasn't changed.
接着将锯断的型材滑入料架冷却，并且每隔3-5支料时必需锯榜样检查外表质量状况，同时恰当向锯片涂擦光滑油。
Then the section saw slide rack cooling, and every 3 - 5 when the material must check the appearance quality of the saw model, at the same time appropriate to the saw blade rubbed smooth oil.
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