I
duī
rammer; tamper
II
dūn
To pound a metal plate in order to reshape it., castrate
* * *
【化】 upsetting
* * *
dūn
n. upsetting
* * *
dun1
upsetting (forged pieces)
* * *
1)
duī
(书) (打夯用的重锤) rammer; tamper另见 duì; dūn。
2)
dūn
(冲压金属板, 使其变形) upset
同“??” (dūn)另见 duī; duì。
* * *
鐓|镦 [dūn] upsetting (forged pieces)

Chinese-English dictionary. . 2013.

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