Ka tɛmɛ yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen Ku dɛ̈t peei, tɛ̈n yenë ɣön tɔ̈u thïn, ku jɔl ya tɛ̈n yenë ɣön tɔ̈u thïn, ku jɔl ya tɛ̈n yenë ɣön tɔ̈u thïn. Cïtmɛn: China's southern and northern regions, frozen depth is very different, outdoor pipeline's deep buried is very different, underground water conditions are also very different, the same outdoor pipe network selected the pipe can be different. Pipes and residential buildings, their practical nature is very different, and the same pipes chosen for water supply and drainage systems will also be different. Pipes and residential buildings, their practical nature is very different, and the same pipes chosen for water supply and drainage systems will also be different. Pipe ye tɔ̈ɔ̈u ye tɔ̈ɔ̈u ye tɔ̈ɔ̈u ye tɔ̈ɔ̈u ye tɔ̈ɔ̈u ye tɔ̈ɔ̈u ye tɔ̈ɔ̈u ye tɔ̈ɔ̈u ye tɔ̈ɔ̈u ye tɔ̈ɔ̈u ye tɔ̈ Pipe fittings and connections are the key to water supply drainage pipe selection. When choosing a pipe, people often tend to disregard the performance of pipe fittings and supporting and accessories. Pipe fittings and connections are the key to water supply drainage pipe selection. When choosing a pipe, people often tend to disregard the performance of pipe fittings and supporting and accessories. Pipe fittings and connections are Ku rin ye tubu ye looi, a wïc ba looi, a wïc ba looi, a wïc ba looi, a wïc ba looi, a wïc ba looi, a wïc ba looi, a wïc ba looi, a wïc ba looi, a wïc ba looi, a wïc ba looi, a wïc ba looi, a wïc ba looi, a wïc ba looi, a wïc ba looi, a wïc ba looi, a wïc ba looi, a wïc ba looi, a wïc ba looi, a wïc ba looi, a wïc ba looi. Kä ye kek tɔ̈ɔ̈u në luɔɔi de piyi ye kek tɔ̈ɔ̈u në luɔɔi de piyi ye kek tɔ̈ɔ̈u në luɔɔi de piyi ye kek tɔ̈ɔ̈u në luɔɔi de piyi ye kek tɔ̈ɔ̈u në luɔɔi de piyi ye kek tɔ̈ɔ̈u Kä ye kek looi në tɛknɔlɔji de tɛknɔlɔji de tɛknɔlɔji de tɛknɔlɔji de tɛknɔlɔji de tɛknɔlɔji de tɛknɔlɔji de tɛknɔlɔji de tɛknɔlɔji de tɛknɔlɔji de tɛknɔlɔji de tɛknɔlɔji Ku, në kë de riɛldɛ, në ɣän juëc yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic