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1SY／T0015．1-98原油和天然气输送管道穿跨越工程设计规范穿越工程2SY／T0023-97埋地钢质管道阴极保护参数测试方法3SY／T0407-97涂装前钢材表面预处理规范4SY／T0419-97．油田专用水套加热炉制造、安装及验收规范5SY／T5108-1997压裂支撑剂性能测试推荐方法6SY／T5128-1997油
1SY/T0015.1-98 crude oil and natural gas pipeline crossing design code crossing project 2SY/T0023-97 buried steel pipeline cathodic protection parameter test method 3SY/T0407-97 steel surface preparation before coating specification 4SY/T0419 -97. Specifications for the manufacture, installation and acceptance of special water jacket heaters for oil fields 5SY/T5108-1997 Recommended methods for performance testing of fracturing proppants 6SY/T5128-1997 oil