请大家把下面的几句话翻译成英文！谢谢啊！

Question

1、报告无检测单位的红色“检测报告专用章”无效。
2、复制报告未重新加盖红色“检测报告专用章”无效。
3、检测报告无编制（或主检）、审核、批准人签字无效。
4、本报告若有涂改、增删，则一律无效。
5、对检测报告若有异议，请在收到报告之日起30日内向相关单位提出，逾期不予受理。
（1）委托检测，请向检测单位提出异议。
（2）抽查检测，请向下达抽检任务的单位提出异议。
6、送样委托检测，本中心不对样品来源负责，只对测试数据负责。

Answer 1

1, report the red "without testing unit test report is invalid special seal".
2, not to the copy report red "the test report is invalid special seal".
3 test report, compiled by Lord (or not), check, approve signature is invalid.
4, this report if there is altered, automatically, it will be invalid.
5, to test report if any, please to receive the report within 30 days from the date of the relevant units, put forward is not accepted.

Answer 2

1. The report is invalid without the special test seal of the Test Department.
2. Duplication of the report is invalid without the special test seal.
3. The test report is invalid without the signature of main tester, examiner and approver.
4. The report is invalid if altered and added or deleted.
5. If opposing to this test report, any party concerned can bring forth an opposition with the relevant unit within 30 days after receipt of this decision, and it shall not be accepted after the specified date.
(1) if it is an entrusted test, please contact the test unit if you oppose to the report.
(2) if it is a selective examination, please contact the unit who gives the selective mission if you oppose to the report.
6. If it is a sample entrusted test, we are only responsible for the testing data but not the origin of the samples.

Answer 3

难，翻译人需要有专业术语的。