... 自动刻模机 copy milling machine 立体刻模机 three dimensional pantograph 反向刻模机 back router ...
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cylindrical three-dimensional pantograph mechanism 三维缩放机构
three e dimensional pantograph 立体刻模机
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The three-dimensional network copper-carbon composite pantograph was obtained by hot pressing and sintering with carbon fiber, copper powder and titanium powder, and graphite powder as raw materials.
利用碳纤维布和铜粉、钛粉、石墨粉等为原料，采用热压成型、烧结等工艺制备三维网状铜一碳复合受电弓滑板。
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