Page 28 - 《应用声学》2023年第4期
P. 28
690 2023 年 7 月
(a) ིࠫጸ (b) ࠄᰎጸI
图 13 实验组 I 与对照组焊缝放大图
Fig. 13 Enlarged view of weld between experimental group I and control group
(a) ིࠫጸ (b) ࠄᰎጸII
图 14 实验组 II 与对照组焊缝放大图
Fig. 14 Enlarged view of weld between experimental group II and control group
(a) ིࠫጸ (b) ࠄᰎጸIII
图 15 实验组 III 与对照组焊缝放大图
Fig. 15 Enlarged view of weld between experimental group III and control group
(a) ིࠫጸ (b) ࠄᰎጸIV
图 16 实验组 IV 与对照组焊缝放大图
Fig. 16 Enlarged view of weld between experimental group IV and control group
