知識(shí)貝殼
知識(shí)貝殼
所屬欄目：水電工程水情自動(dòng)測(cè)報(bào)系統(tǒng)
7.1.1 The estimated cost of hydrological telemetry system coversthe system construction cost and hydrometry and forecast service feein construction period.(1) The system construction cost consists of cost of equipment and itsinstallation, cost of civil st ......（本文共 1779 字 ） [閱讀本文] >>