knife moving track 剪刃运动轨迹
Through analyzing material hardness and metallography of moving knife of import cutter, its minimum round diameter outside used is confirmed.
通过对进口切粒机动刀材质硬度分析和金相分析，确认其可使用的最小外圆直径。
By changing the fixed knife material, adding spacer, repairing the moving knife front and back Angle, transforming the casting bond into double one, the effects were obvious.
通过更换定刀材质，加放垫片，动刀修复前后角，改为双铸带头等后，效果显著。
He heard the hitch of her breath in her chest. Her forehead creased, and the tip of the knife, which she had been moving in lazy circles, went still.
他似乎听到她胸口的呼吸在凝滞。她皱紧眉头，漫不经心地舞弄着的刀尖停了下来。
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