... 虚构, 凭空想出 dream sth up 真空造型阴模 die box mold; die box mould 背后造谣 start rumors behind sb.'s back ...
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Taking the research of the cavity of vacuum forming mould used for the nutritional box to grow seedlings as example. This paper introduces the new technology of liquid die forging of Zn base alloys?
以研制育苗营养钵用吸塑模具型腔为例，介绍锌基合金液态模锻这一新工艺。
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