青云翻译

Contract letting and is divided into a contract for labor and materials and contracting part of the package material.

Divided into contract for labor and materials and contracting for contract letting part of the package.

The contract sends a package of way to divide into contracts for labor and materials provides materials with the contractor part.

Contract methods are divided into packets and piecework piecework package part.

Divided into contract for labor and materials and contracting for contract letting part of the package.