求翻译：由于尼日利亚签证缴费系统瘫痪以及中尼两国签证政策收紧，导致项目部大批人员无法进入项目现场，给项目的正常施工及管理造成了严重的影响。是什么意思？

Nigeria visa payment system failures as well as Nepalese visa policy to tighten, leading to a large number of project department can not enter the project site, causing serious impact to the normal construction and management of the project.

In Nigeria, as well as VISA payment system was paralyzed in both countries, resulting in tightened visa policies of large numbers of personnel cannot access to the project site for the project, the normal construction and management could have a huge impact.

Because Nigeria gets visa the payment system paralysis as well as the China and Nepal visa policy tightens, causes project department large quantities of personnel to be unable to enter the project scene, has had the serious influence for the project normal construction and the management.

正在翻译，请等待...

正在翻译，请等待...