請幫我翻譯專業英語，謝謝

1、報告無“檢驗報告專用章”或檢驗單位公章無效。

2、影印報告未加蓋“檢驗報告專用章”或國家馬鈴薯檢驗單位公章無效。

3、報告未經主檢查、審核、審批人簽字無效。

4.報告無效。

1, report no "seal test" or test unit is invalid seal.

2, the report does not re-copy with the "seal test" or test unit is invalid seal.

3, the report found no man, examining and approving signature is invalid.

4, the report is invalid altered.

1、報告無“檢驗報告專用章”或檢驗單位公章無效。

reports without attaching ‘the test report special stamp’ or the seal of inspection unit shall be invalid.

2、影印報告未加蓋“檢驗報告專用章”或檢驗單位公章無效。

duplicate reports without reattaching ‘the test report special stamp’ or the seal of inspection unit shall be invalid.

3、無主查、審批人簽字的，報告無效。

reports without signatures of the chief of inspection, the examiner and the approver shall be invalid.

4.報告無效。

any alteration on the report shall be invalid.

1、報告無效，無“檢測報告專用印章”或“測試單位備案”。

2, copy report invalid without re-stamp of“special seal for test report ” or “test unit cachet”

3, report invalid without signature of chief controller, examiner and approver.

4, report invalid with altering.

具有規定性質的句子可以省略某些謂語和介詞，如冰雹伴奏等，簡單性最好。

1, report without "special survey report seal" or the common seal of inspection unit is invalid.

2, the copy report without resealing "special survey report seal" or the common seal of inspection unit is invalid.

3, the report without the signature of chief inspector,auditor and approver is invalid.

4, the report will be invalid if altered .

純手帆翻譯o（o與鎮上的人交談，我正在努力翻譯！！ 塵土中的冰雹！