求翻译：发包人未能按合同约定履行自己的各项义务或发生错误以及应由发包人承担责任的其他情况，给承包人造成各种损失，承包人可按下列程序以书面形式向发包人索赔；是什么意思？

Employer failed to fulfill its contractual obligations or the occurrence of errors and by the people responsible for contracting the other cases, various types of losses caused to the contractor, the contractor according to the following procedures in writing to the Employer claims;

A failure to fulfill its own by contract or an error has occurred in the obligations and responsibilities should be administered by the contractor, the other in various losses caused to the contractor, the contractor should be based on the following procedures in writing to a claim;

正在翻译，请等待...

Client failed to carry out their obligations by contract or if an error occurs and the client should take responsibility for other reasons, causing losses to the contractor, the contractor may claim in writing to the client the following programs;

Client failed to carry out their obligations by contract or if an error occurs and the client should take responsibility for other reasons, causing losses to the contractor, the contractor may claim in writing to the client the following programs;