Dynamic visual analogue pain scale ( VAS 0~ 10 score), satisfaction of patients to pain relief, the motor block test ( Bromage scale) and postoperative motor ability ( four stages) were evaluated 4 h, 8 h, 24 h, 48 h postoperatively; 记录术后4、8、24、48h的疼痛视觉模拟评分(VAS0~10分)、满意度评分、运动阻滞测试(改良Bromage评分)及术后活动能力4级评分;
This study, by using the dynamic visual test device of multi-purpose spray combustion, is carried out through comparison testing on spray& combustion mechanism of biodiesel and conventional diesel, and a comparative analysis of the two fuels. 运用喷雾燃烧多功能动态可视化试验装置,对生物柴油和0柴油的喷雾燃烧机理进行了对比试验。