求翻译：PVC-U承插管道安装采用粘接后焊接的连接方式，所使用的粘接剂为PVC专用粘接剂。粘接时，先将欲胶合部分擦洗清洁，涂上胶合剂，待溶剂挥发粘度增强时施时胶合，粘接时按规范标准要求进行作业，胶合后30分钟将管段静置到接口，然后进行热风焊接。是什么意思？

pvc-u socket pipe installation welding using adhesive connection, the use of adhesive for pvc special bonding agent. For the glued part of the bond, when the first scrub clean, coated with glue when gluing to be solvent evaporation viscosity enhanced when Shi, normative standards when the bonding re

PVC - U contractors with the pipe after gluing, soldering the connection using the adhesive designed for bonding PVC . When gluing, bonding part will be to wipe clean, and the glue to be solvent evaporation, Increasing viscosity when gluing, bonding time when standard according to the specifications

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PVC-U socket-welding of pipes installed after bonding connection method, the use of adhesives for PVC dedicated adhesive. When bonded, glued parts scrubbed clean, spread the mixture, when volatile solvent viscosity increase when gluing, adhesive according to the standard requirements for operations,

After a PVC-U spigot and faucet pipe installment selects the connection method which the cementation welds, uses the caking agent is the PVC special-purpose caking agent.When cementation, will want the agglutination part to scour first cleanly, will spread the binding agent, will treat when the solv