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down grading
US
UK
un.
品位降低
E-C
un.
1.
品位降低
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品位降低
品位降低
Category:
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,
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Oral
,
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Written
,
Title
Title
,
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Technical
Source:
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Dictionary
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1.
Causes
to
Axle
End
Upsetting
in
Wheel
Disassembling
and
Measures
to
Solve
the
Problem
of
"
Down
Grading
"
解
轮
作业
中
产生
轴
端
墩
粗
现象
的
原因
及
解决
“
降级
”
问题
的
措施
jiě
lún
zuò yè
zhōng
chǎn shēng
zhóu
duān
dūn
cū
xiàn xiàng
de
yuán yīn
jí
jiě jué
"
jiàng jí
"
wèn tí
de
cuò shī
www.ilib.cn
2.
Reasons
of Causing
Down
Grading
of
Soybean
Quality
and
Control
Measures
大豆
品质
下降
的
原因
及
对策
dà dòu
pǐn zhì
xià jiàng
de
yuán yīn
jí
duì cè
www.ilib.cn