流量流速10M/S13M/S15M/S10M/S13M/S15M/S10M/S13M/S15M/S10M/S13M/S15M/S通径MM605048847268100908412010496流量流速10M/S13M/S15M/S10M/S13M/S15M/S10M/S13M/S15M/S10M/S13M/S15M/S通径MM132116108144128118156140128168148136流量流速10M/S13M/S15M/S10M/S13M/S15M/S10M/S13M/S15M/S10M/S13M/S15M/S通径MM178157146188165154197173161206180168300M3/H天然气管道流量通径一览表100M3/H200M3/H400M3/H800M3/H900M3/H1000M3/H1100M3/H1200M3/H500M3/H600M3/H700M3/H