这个平滑的曲线结构采用了钢筋混凝土浇注玻璃钢面板的技术。
The technique using reinforced concrete casting with GRP panels (Glass reinforced plastic) was employed to create the smooth curvilinear structure.
目前公司在对铝翻砂工艺与钢模浇注技术进行改良后，独家采用铝压铸制造和环保型喷塑工艺。
After improving the aluminum foundry and steel casting technology, our company uses the aluminum die-casting manufacturing technology and enviroment-friendly spray exclusively.
较大；钢液浇注温度仅对液芯长度有较大影响。
But the steel temperature only effects on liquid core length.
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