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精冲成形
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精冲成形
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〔成形工序〕
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fine blanking
精冲成形
用压边圈使板料冲裁区处于三向压应力作用下,抑制剪裂纹的发生,实现塑性变形分离的冲裁方法。简称精冲。
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photoceramics
photochemical
photochemical action
photochemical aerosol
photochemical aging of polymer
photochemical asymmetric synthesis
photochemical cell
photochemical cis trans isomerization
photochemical cis-trans isomerization
photochemical detector
photochemical dose
photochemical effect
photochemical efficiency
photochemical equivalence law
photochemical etching
photochemical induction
photochemical isomerization
photochemical molecular device
photochemical oxidant
photochemical oxidants
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