A.DN40mm的配水管中點(diǎn)處B.DN50mm的配水管每15m長(zhǎng)度處C.DN100mm的配水干管拐彎處D.DN100mm的配水干管三通處
A.24B.25C.26D.27
A.6%型低倍數(shù)泡沫液設(shè)計(jì)用量大于或等于7t應(yīng)取樣送檢B.高倍數(shù)泡沫液最小儲(chǔ)備量大于或等于2t可不取樣送檢C.取樣應(yīng)由監(jiān)理工程師現(xiàn)場(chǎng)組織進(jìn)行D.取樣應(yīng)送至具備相應(yīng)資質(zhì)的檢測(cè)單位進(jìn)行檢測(cè)