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The cutting model of PCD cutting tool was analyzed and some experiments were done.
在分析PCD刀具切削模型的基础上进行了切削试验。
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PCD is the last stage of cell differentiation.
PCD是细胞分化的最后阶段。
youdao
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PCD is the last stage of cell differentiation.
PCD是细胞分化的最后阶段。
youdao