求翻译：宝钢在未到镇江现场核实的情况下，如何确认该钢板是宝钢生产的？未进行必要的试验的情况下，该证明文件（传真）是如何签收出来的？是否应增加必要的附加试验？是什么意思？

Baosteel has not yet reached the scene to verify the case of Zhenjiang, how to confirm that the plate is Baosteel's production? Tests are not necessary the case, the supporting documents (fax) how sign out? Should increase the need for additional testing?

Baoshan Iron and Steel in the on-site verification of Zhenjiang, how to confirm that the plate is Bao Steel production? Do not conduct the necessary tests, the supporting documents (fax) is how to sign for you? whether it should increase the necessary additional pilot?

Hadn't the Baoshan Steel Corporation in to in the Zhenjiang scene checking situation, how confirmed this steel plate is the Baoshan Steel Corporation produces? Has not carried on essential experimental in the situation, how this certificate document (does facsimile) is receive and sign for? Whether

Baosteel in Zhenjiang city, not to the scene to verify cases, how to confirm that the plate is produced by Baosteel? Does not make the necessary test cases, the supporting documents (faxes) is how to sign up? If necessary additional tests should be added?

正在翻译，请等待...