求翻译：本工程实行单价承包，承包单价为乙方实施并完成本合同工程内容及修复缺陷所需的一切费用总和,此单价已扣除税金等全部费用,乙方不再提供发票。（工程量清单附后）是什么意思？

This project under a unit price contract, the contract unit price for B to implement and complete the contract works, and repair defects in the sum of all costs required, the unit price, net of taxes and other costs, and B is no longer available invoices. (BOQ attached)

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This project implements the unit price contract, the contract unit price implements for the second party combines all expense sum total which the cost contract project content and the repair flaw need, this unit price deducted the tax money and so on the complete expense, the second party no longer

The project implementation unit price contracting, contract price for party b, and complete the contract and the sum of all costs required to repair defects, this price is after deducting all expenses such as taxes, client invoices are no longer available. (Engineering quantity list attached)

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