Terms for subject Bridge construction containing estimation

English	Chinese
approximate estimation sheet	概算估价单
bill of estimation	概算说明书
cost estimation	估价
cost estimation	概算
eye-estimation	目测
eye-estimation sketch	目测草图
grade estimation	等级评定
project estimation	工程概算工程预算
reliability estimation	可靠性估计
rough estimation	概算
theoretical estimation	理论估计