短語(yǔ)詞組短語(yǔ)preparatory technical work in production 生産技術(shù)準(zhǔn)備工作Of The Preparatory Work 前期工作preparatory work designing 採(cǎi)準(zhǔn)設(shè)計(jì)I now preparatory work 我現(xiàn)在準(zhǔn)備工作了Preparatory work before construction 牆紙施工前的準(zhǔn)備工作Preparatory Work Reduction 將準(zhǔn)備工作縮短All Preparatory Work 一切準(zhǔn)備工作Business Preparatory Work 業(yè)務(wù)準(zhǔn)備工作expenses for preparatory work [基經(jīng)]籌建費(fèi) 返回 preparatory work