1. Prepare the material as ratio

http://mp.weixin.qq.com/s?__biz=MjM5MjYyNzEwNw==&mid=402312527&idx=1&sn=bf719c54f39e60f588bb7790d582521b#rd

2. Repair ponding

http://mp.weixin.qq.com/s?__biz=MjM5MjYyNzEwNw==&mid=402312498&idx=1&sn=cb32836d1680b5f436e1855d6368b887#rd

3. Spray paint

http://mp.weixin.qq.com/s?__biz=MjM5MjYyNzEwNw==&mid=402312458&idx=1&sn=de26d1253f4f64edbd622a1e243f7b8d#rd

4. Ponding test

http://mp.weixin.qq.com/s?__biz=MjM5MjYyNzEwNw==&mid=402312430&idx=1&sn=8640b7d049ced6ffc3db6e2939cd2dce#rd

5. Repair edge

http://mp.weixin.qq.com/s?__biz=MjM5MjYyNzEwNw==&mid=402312400&idx=1&sn=d13497ab5520bd9b5ffef631df797ace#rd

6. Enclose the surroundings

http://mp.weixin.qq.com/s?__biz=MjM5MjYyNzEwNw==&mid=402312350&idx=1&sn=9e6197846098d12a23a6e819a567c2ae#rd

7. Prepare the material as ratio

http://mp.weixin.qq.com/s?__biz=MjM5MjYyNzEwNw==&mid=402312259&idx=1&sn=4561132bfe3239685f5a9d5190e3482f#rd

8. Repair ponding

http://mp.weixin.qq.com/s?__biz=MjM5MjYyNzEwNw==&mid=402312208&idx=1&sn=b0c3915a5189ccbc34b2df3b8fac4a40#rd

9. first layer Squagee paint

http://mp.weixin.qq.com/s?__biz=MjM5MjYyNzEwNw==&mid=402312141&idx=1&sn=07374fdb92bfb019f2d446a03248898b#rd

10. After first layer-Squagee paint

http://mp.weixin.qq.com/s?__biz=MjM5MjYyNzEwNw==&mid=402312102&idx=1&sn=faa0cbbcfb4984b1981f9da5e430efc7#rd

11. Ponding test

http://mp.weixin.qq.com/s?__biz=MjM5MjYyNzEwNw==&mid=402312058&idx=1&sn=bf9bf230315a324a3fbdf3599ae12c8a#rd

12.Repair edge

http://mp.weixin.qq.com/s?__biz=MjM5MjYyNzEwNw==&mid=402312026&idx=1&sn=6a0f06aa5c25c9f4af09e7d24f337c59#rd