Petroleum and natural gas industries - Equipment for well cementing - Part 2: Centralizer placement and stop-collar testing (ISO 10427-2:2004); English version EN ISO 10427-2:2004
石油和天然气工业.固井设备.第2部分:扶正器放置和止动环试验(ISO 10427-2-2004);英文版EN ISO 10427-2:2004