与平板筏基相比，梁板式筏基对于减小不均匀沉降、改善筏板内力分布、降低工程造价方面都有比较明显的优点。
Compared with plate raft, stiffened raft has evident advantages in diminishing nonuniform settlement, improving the internal force distribution of raft and reducing construction cost.
通过实验与工业用基本型封头对比，结果表明错排孔板型封头能够明显地改善换热器出口截面流量和温度分布的不均匀性。
Compared with the ordinary header, the experimental results show that staggered perforated plate header greatly improves the distribution of outlet flow and outlet temperature.
分析结果表明，采用双盘铣刀加工的方法，可以减少齿廓余量，改善齿廓余量的不均匀性。
The result indicated that the method of double dick-type cutter milling can reduced the tooth profile allowance and improved the asymmetry of tooth profile allowance.
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