【文章內(nèi)容簡(jiǎn)介】
,汽油機(jī)和柴油機(jī)附加閱讀:Engine (發(fā)動(dòng)機(jī)) 閱讀練習(xí) Bridges科技閱讀:The science that Imitates Nature’s Mechanisms(仿生學(xué))第六課 Pioneer farm Machines(早期農(nóng)業(yè)機(jī)器)附加閱讀:Moldboard plows (鏵式犁) 閱讀練習(xí):China’s Mineral Deposits 科技閱讀:Going up (上天)第七課 Mechanized Farm Work(機(jī)械化農(nóng)業(yè)作業(yè)) 附加閱讀:Preface to Farm Machinery and Equipment (農(nóng)業(yè)機(jī)器及設(shè)備前言) Crops vs farm Machinery (作物與農(nóng)業(yè)機(jī)器)科技閱讀:Telling the time (報(bào)時(shí))第八課 Changing Concept(改變觀念) 附加閱讀:Basic functions of tractor (拖拉機(jī)功能) Tractors types(拖拉機(jī)類型)科技閱讀:Informing the world (告訴世界)閱讀練習(xí):填空練習(xí)第九課 Any Progress on Farm Vehicle Automation(農(nóng)用車輛自動(dòng)化進(jìn)步)附加閱讀:Safety Requirments for Automatic Vehicle Control(自動(dòng)車輛控制安全要求) Tomorrow’s Combine (未來(lái)的收獲機(jī))科技閱讀:Artificial Waterways (人造水渠)第十課 Electric Motors for the Farm(農(nóng)用電動(dòng)機(jī))附加閱讀:Induction Motors (感應(yīng)電動(dòng)機(jī)) Electric Power on Farms (農(nóng)用電力)科技閱讀:Walking in