Fundamentals of Mechanical Design 1.The Meaning of Design 2. Mechanical Engineering Design 3.The Phases of Design

(1)收割机械 (2)回转式切割器 (3)往复式切割器

You only live once. But if you work it right, once is enough. 你只活一次,如果活得好,一次就够了

(二)常见的后缀 1.名词后缀

2.形容词后缀 一、带有“属性,倾向,相关”的含义 1.-able, -ible, movable, comfortable, applicable, visible, responsible 2.-al, natural, additional, educational 3.-an, ane, urban, suburban, republican 4.-ant, -ent, distant, important, excellent

3.动词后缀 1-ize,ise,表示\做成,变成,化 \modernize, mechanize, democratize, organize 2-en,表示\使成为,引起,使有” quicken, weaken, soften, harden 3-fy,表示\.,使成” beautify purify intensify, signify, simplify

科技论文的写作要点 总体原则(3C): Correct(正确) Clear(清楚) Concise(简练)

Phrase and idiom One is never too old to learn. 活到老,学到老 Where there is life, there is hope. 留得青山在,不怕没柴烧

第一节概述 第ニ节喷灌机械 第三节微灌设备

第一节概述 第二节清选原理 第三节清选装置 第四节复式谷物清选机