Design improvement is in three stages partial, geometrical stress concentration improvement, pure casting technology improvement and a forge-weld box body design.
设计改进分三个阶段，即局部几何性应力集中改进、提高铸造质量的纯工艺改进和锻焊组合结构抱轴箱体的设计。
With the aluminum casting actuator box body, the utility model can effectively avoid the corrosion of harmful gas.
本实用新型由于设置了铝铸执行器盒体，可以有效地避免 有害气体的腐蚀。
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