Medium silicon heat-resisting nodular cast iron has been chosen instead of common grey iron to make cast aluminium crucible according to the work condition. making process and cost of the crucible.
依据铸铝坩埚的服役条件，制造工艺和成本要求，选择中硅耐热球铁取代普通灰口铸铁制造铸铝坩埚。
The present invention relates to a carbon corrosion-resisting pump applicable to transportation of high-temp. strong-corrosive fluid medium.
本发明涉及一种适用于输送高温、强腐蚀流体介质的炭素耐腐蚀泵。
Meanwhile, being an important medium of strengthening the impacts of our own culture and resisting foreign culture aggression, translation is also obviously unbalanced.
翻译，作为增强本民族文化向外辐射以及抵御强势文化入侵的重要手段，也显现出严重的逆差现象。
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