thick tube hollow cylinder是什么意思 thick tube hollow cylinder怎么读
thick tube hollow cylinder的相关资料
thick tube hollow cylinder的用法和样例
- The formula for calculating the additional soil mass and other parameters are deduced according to the characteristics of the large diameter cylinder breakwater.
根据大直径薄壁圆筒结构防波堤系统的特点，提出了其附加土质量和其它参数计算公式。
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