double shell meaning in Chinese
双层薄壳
双层外壳
双属外壳
Examples
- Double shell structure
双层缸结构 - Transportation of non - toxic , non - corrosive , low temperature liquefied gases . evacuated double shell road tankers . service equipment
无毒无腐蚀液化气低温运输.真空双壁罐车.检修设备 - The waterproof layer and partial structures of composite linings were simulated by single and double shell concrete test slabs , and the seepage water pressure was applied to the slabs with the manual pump
通过单层、双层混凝土试验板对防水层及隧道衬砌的局部结构进行了模拟，并通过手动泵进行渗漏水压加载。 - The low frequency noise of the ring - stiffened cylinder with double shell is depressed by increasing structure stiffness , the numerical simulation is adopted to evaluate the acoustics performance , find that the vibration and acoustic radiation of the structure could be depressed by increasing the structure stiffness within the discontinuous range of the low frequency
摘要通过增大双层加肋圆柱壳的刚度降低低频噪声，使用数值仿真技术，评价结构的声学性能，发现增大双层加肋圆柱壳结构刚度，可在低频段有限频率范围降低结构的振动与声辐射。