Ripple dilation section in the pipeline use industry is a big role, and these few years Ripple dilation section has been taken by more users just its performance's many advantages, but at the use of more attention to some maintenance issues especially to ensure the rationality of the use method. Ripple dilation section in the pipeline use industry is a big role, and these few years Ripple dilation section has been taken by more users just its performance's many advantages, but at the use of more attention to some maintenance issues especially to ensure the rationality of the use method

Wave expansion section ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ Kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔl ye kɔ Kä ye kek looi në metal ye kek looi në metal ye kek looi në metal ye kek looi në metal ye kek looi në metal ye kek looi në metal ye kek looi në metal ye kek looi në metal ye kek looi në metal ye kek looi në metal ye kek looi në metal ye kek looi në metal ye kek looi

A kɔrɔtɔ ye kɔrɔtɔ ye kɔrɔtɔ ye kɔrɔtɔ ye kɔrɔtɔ ye kɔrɔtɔ ye kɔrɔtɔ ye kɔrɔtɔ ye kɔrɔtɔ ye kɔrɔtɔ ye. A lëu bï ya tɛ̈n yen tɛ̈n yen tɛ̈n yen tɛ̈n yen tɛ̈n yen tɛ̈n yen tɛ̈n yen tɛ̈n yen tɛ̈n yen tɛ̈n yen tɛ̈n yen Kä ye kek looi ye kek looi ye kek looi ye kek looi ye kek looi ye kek looi ye kek looi ye kek looi ye kek looi ye kek looi ye kek looi ye kek looi ye kek looi ye kek looi ye kek looi ye kek looi ye kek looi Në kä kɔ̈k peei yiic, lööŋ wɛ̈t peei tɔ̈u në luɔɔi 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 Në ɣän juëc ke luɔɔi yiic, an bɛ wɛ̈t juëc ye luɔɔi de kä juëc ye kek looi në luɔɔi 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. Nka, a ye kë thiin koor ye, a ye kë thiin koor ye, a ye kë thiin koor ye, a ye kë thiin koor ye. Walisa, a sɔrɔ tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈