求翻译：实行核准制的建设项目，建设单位应当在提交项目申请报告前完成环境影响评价文件报批手续是什么意思？

Implementation of substantive regulation of the construction project, the construction unit should be completed before the project application report submitted to environmental impact assessment and approval procedures

Under the approval system, project construction projects should be completed before the report submitted to the project applications for environmental impact assessment procedures for the examination and approval documents

Implements approves the system the items of basic construction, the construction unit to have to complete the environmental effect appraisal document before the submission project application report to request authorization the procedure

Implementing the approved system of construction project, the construction unit should be completed before the submit project application report files for approval of environmental impact assessment procedure