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【连】 物理保护
met.
physical shrouding
(【技】物理保护法是连铸浇注的保护方法之一,主要指钢包至中间包用长水口,中间包至结晶器用浸人式水口将注流与空气机械地隔开,以防钢水产生二次氧化。)
物理保护
:
14 phrases
in 5 subjects
Electronics
1
Metallurgy
7
Name of organization
3
Technology
1
United Nations
2
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