As for the Permit kit, I have been making slow progress on the acid-etching and the small sheet that I plan to include with the kit.
至于许可证的试剂盒，我一直进展缓慢，对酸蚀刻和小资产负债表，我的计划，包括与试剂盒。
2
Acidetching result shows that the crystal has regional single domain structure.
酸腐蚀结果表明，晶体具有区域性单畴结构。
3
The water injection well of sandstone reservoir may succeed more than production well if taking acid fracturing treatment because reducing of effect closed pressure on acidetching fracture.