例句與造句

1. shanghai . . company is professionally engaged in sea-route, the updation of port constructure attached facility 、 optimization and transformation 、 products agent and technical service
   上海..有限公司專業(yè)從事航道、港口結(jié)構(gòu)附屬設(shè)施的升級、優(yōu)化改造，產(chǎn)品代理及技術(shù)服務(wù)。
2. It's difficult to find updation in a sentence. 用updation造句挺難的