... guard kit；挡板套件 guard plate cover；挡板外壳 guard rail；护拦，栏杆 ...
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The molten steel smelting tundish cover plate is provided with a guard ring made of fire-resistant fiber composite material is arranged at the opening and can withstand greater thermal deformation;
本实用新 型钢水冶炼中间包盖板的开孔处都装有耐火纤维复合材料制成的护 圈，能承受较大的热变形。
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