breaking twist 中文意思是什麼
breaking twist
解釋
臨界捻度-
Don ' t press the handsaw excessively or twist the saw blade. saw it gently while the work - piece is breaking
使用手鋸時,不可用力重壓或扭轉鋸條,工件將斷時,應輕輕鋸割。
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