outer barrel meaning in Chinese
外筒
外岩心筒
Examples
- The outer barrel is made of polycarbonate combined with a metal mount
镜头外桶为聚碳酸酯塑料，卡口为金属。 - Experimental studies of torsional characteristics of bellows with or without outer barrel constraint
无约束条件下波纹管扭转特性的实验研究 - Based on analysis on determining principal and process , we particularly discuss caloric emendation during the course of measurement and apply newton cooling theory to explain thermal exchange between inner and outer barrels due to temperature difference
论文通过对恒温式氧弹仪测定发热量原理和过程的分析，详细探讨了测量过程中的热量校正问题。