free cutting meaning in English

高速切削
无支承切割
易切削的
自由要削

Hardness of different types size of free cutting steel
易车不锈钢及易车钢之不同尺寸及硬度比较
Tensile strength of free cutting wires
易车快削不锈钢拉力表
Steel bars , all grades , for free cutting , chamfering and pointing
钢铁.各种钢号的易切削钢棒.斜切和磨快
1 free cutting carbon steels erratum 1
易切削碳钢
Free cutting stainless steel
易车快削不锈钢

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