求翻译：环境影响咨询收费以估算投资额为计费基数，根据建设项目不同的性质和内容，采取按估算投资额分档定额方式计费。不便于采取按估算投资额分档定额计费方式的，也可以采取按咨询服务工日计费。是什么意思？

To estimate the environmental impact of investment advisory fees amounted to charging base, according to the different nature of construction projects and content according to different estimates of fixed investment tranches billed. Not easy to estimate the amount of investment by charging a fixed w

ENVIRONMENTAL IMPACT investment advisory fees in order to estimate the base construction projects, in accordance with the nature and content different estimates, take the amount of investment of fixed way stall billing. Not Easy to take the estimation of investment, in the form of a fixed fee can al

The environmental effect consultation charge take estimates the investment cost as the cost cardinal number, according to the items of basic construction different nature and the content, adopts according to the estimate investment cost classifying fixed quantity way cost.Is not advantageous for ado

Environmental impact advisory fees to estimate investment accounting base, depending on the construction project of the nature and content, according to estimates of investment tranche fixed charge. Not easy to estimate investment grading scale billing or shadow days taken by the Advisory services a

Environmental impact advisory fees to estimate investment accounting base, depending on the construction project of the nature and content, according to estimates of investment tranche fixed charge. Not easy to estimate investment grading scale billing or shadow days taken by the Advisory services a