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序号123456789101112131415l6171819 编号SY0009一93SYOO72一93SY0074一93SY4024一93SY4026一93SY4034一93SY4035一93SY4037一93SY/T4071一93SY/T5050一93SY/T5177一93SY/T5599一93SY/T5808一93SY/T5813一93SY/T5821一93SY/T5823一93名称石油地面工程设计文件编制规程管道防腐
Serial number 123456789101112131415l6171819 Number SY0009 a 93SYOO72 a 93SY0074 a 93SY4024 a 93SY4026 a 93SY4034 a 93SY4035 a 93SY4037 a 93SY / T4071 a 93SY / T5050 a 93SY / T5177 a 93SY / T5599 a 93SY / T5808 a 93SY / T5813 a 93SY / T5823 a 93SY / T5823 A 93 designation petroleum ground engineering design documentation procedures pipe corrosion