當(dāng)前位置:
首頁(yè) >
標(biāo)準(zhǔn)詳情頁(yè)

Plastics Piping Systems For Water Supply And For Buried And Above-Ground Drainage And Sewerage Under Pressure - Unplasticized Poly(Vinyl Chloride) (Pvc-U) - Part 1: General
出版:Osterreichisches Normungsinstitut

專家解讀視頻