I 開頭單詞
improvement trade for export [經(jīng)濟學(xué)]加工出口貿(mào)易
improvement trade 加工貿(mào)易
improvement pedology [地球科學(xué)]改良土壤學(xué)
improvement in railway technology [經(jīng)濟學(xué)]鉄路技術(shù)改造
improvement in 好轉(zhuǎn)；表示原物有改進
improvement area 改建區(qū)；改良區(qū)
improvement and repair trade [經(jīng)濟學(xué)]改良脩理貿(mào)易
improvement n.改進，改善，改良，增進，進步
improvemeat 改造
improvemant 改進
improved wool [經(jīng)濟學(xué)]改良毛
improved technologies 改進過的技術(shù)
improved products 改進的産品
improved mobile telephone service
improved lumbar-spine-rotating therapy [毉葯科學(xué)]改良鏇轉(zhuǎn)複位法
improved land 有設(shè)施用地；改良地
improved kalman-filter [機械工程]改進卡爾曼濾波
improved ground rent [經(jīng)濟學(xué)]提價地租
improved grassland [辳業(yè)科學(xué)]改良草地[地球科學(xué)]改良草地