常见例句雙語例句The tortuosity factor of two irregular shape pellets were measured using dynamic state method-single pellet string reactor method (SPSRM).採用色譜法，在單顆粒線反應器中對兩種異形多通孔催化劑的曲折因子進行了測定。journal.ecust.edu.cn 返回 tortuosity factor