Main bearing box structure adopts special technical design, with SKF bearing inside.
主轴承箱结构采用专有技术设计，内置进口s KF轴承。
Special designed solvent box structure prevents water entering dry-cleaning system.
特殊设计的溶剂箱结构，防止水分进入干洗系统。
Though the calculation of a piece of box culvert with a special-shaped structure the paper compares the difference between the traditional calculation method and solid finite element calculation.
通过对一块异形结构箱涵的计算，比较了传统计算方法与实体有限元计算的差异；
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