장마철 반지하 침수 대비 공사.하수구가 반쯤 막혔는데 어떻게 고칠까?

#LeakDetection #VillaLeak #RainySeason Hole Saw https://s.click.aliexpress.com/e/_c30... Ratchet Screwdriver https://s.click.aliexpress.com/e/_c4V... Plastic Cartridge Container https://s.click.aliexpress.com/e/_c4l... Copper Pipe Cleaner https://s.click.aliexpress.com/e/_c37... Snow Shovel https://s.click.aliexpress.com/e/_c4e... Stainless Steel Scoop Shovel https://s.click.aliexpress.com/e/_c3F... Stainless Steel Dustpan https://s.click.aliexpress.com/e/_c3k... Mini Shovel https://s.click.aliexpress.com/e/_c32... Grinder Extension Rod https://s.click.aliexpress.com/e/_c3g... Special Distributor Tweezers https://s.click.aliexpress.com/e/_c3V... PPR Scissors https://s.click.aliexpress.com/e/_c2J... Vernier Calipers https://s.click.aliexpress.com/e/_c3A... Men's Quartz Watch https://s.click.aliexpress.com/e/_c44... Various Hammer Shovel Chisels https://s.click.aliexpress.com/e/_c4a... Heavy-duty Hook https://s.click.aliexpress.com/e/_c4e... Special Distributor Tweezers https://s.click.aliexpress.com/e/_c3m... Ratchet Wrench Set https://s.click.aliexpress.com/e/_c3z... Mini Flashlight https://s.click.aliexpress.com/e/_c3m... Tongs for Special Splitters https://s.click.aliexpress.com/e/_c4a... Socket Wrench Set https://s.click.aliexpress.com/e/_c36... Sports Watch https://s.click.aliexpress.com/e/_c3u... Disposable Gloves https://s.click.aliexpress.com/e/_c4K... Pipe Cutter https://s.click.aliexpress.com/e/_c4l... Manual Jack https://s.click.aliexpress.com/e/_c37... Copper Pipe Expander https://s.click.aliexpress.com/e/_c3I... 3.9mm Camera https://s.click.aliexpress.com/e/_c3H... Portable Tire Inflator https://s.click.aliexpress.com/e/_c3T... Green Sanitary Ware 010 3898 6357 Donation Account 440201 01 040154 Kookmin Bank Park Jong-sun Donations are a valuable contribution to creating better videos. Sister Channel Manmulssang Park Sajang    / @ceo_park   Chunji Plumbing Blog http://blog.naver.com/chunji97 Chunji Plumbing YouTube    / @chunji97