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Anonymous users2024-01-23No, but in your questioning, you should remember or always have the "Eight Immortals" or "Luban" rulers.
Humbly ask for advice from teachers everywhere in person, send cigarettes to eat, impose practice, practice makes perfect! Good luck!
First buy a 5 yuan 3-meter steel wire pipe dredge (generally sold in grocery stores), and put it in to see if the whole pipe is passed. >>>More
What is the role of the branch tube? Where is it installed? Do you need a pistol drill to drill holes? What is the size? We don't know all kinds of factors, how to help you refer to it.
There must be a phone number of the master who dredges the pipes in the corridor, and the price is not expensive to call the master who dredges the pipes.
Two keys to cooling the kitchen Imagine how admirable it would be if there were still people "fighting" in the kitchen in the heat of 38. "Cooling down" the kitchen has become a significant household chore. Visual "cooling".