【摘 要】
：
综述期一页回顾过去展望未来 —建所37周年有感···············……(1一2)我国拖拉机行业发展规划···············……(1一7)拖拉机产品结构
论文部分内容阅读
综述期一页回顾过去展望未来 —建所37周年有感···············……(1一2)我国拖拉机行业发展规划···············……(1一7)拖拉机产品结构调整的认识基础······……(1一9)根据市场需求自动调整产品结构······……(1一13)农机齿轮
Review page One page Review Past Looking to the Future - 37th Anniversary of the founding ....... (1 a 2) China’s tractor industry development plan ············ ···················································································································································································································· 1 a 13) farm machinery gear
其他文献
该项目由河北省沧州地区水利局和盐山县水利局共同承担,属水利部“八五”科技推广项目。主要技术措施包括低压输水管道灌溉、咸水利用、小畦灌溉、作物种植结构合理调整、地
从来没有过如此强烈的感觉,即使这一个月来在学校寄宿的日子我也从来没掉过[泪。但是,就是这六天,这不寻常的六天,把我积蓄了一个月的泪水全都释放出来了。泪水铺天盖地地流,
广西喷灌工作会议与全区冬春水利建设会议一起于1992年12月27～29日在横县召开。参加会议的有地、市水电局长、农水站(科)长、喷灌工作负责人、18个喷灌重点县水电局长、3个喷
1.1LZGH-6型根茬还田部件。该部件由齿轮箱、左和右割茬辊、罩板、托板等组成;与垄作七铧犁Ⅲ型或垄耕施肥精播机配套;适应于玉米、高粱、谷子及豆类等有垄带茬地的浅耕、碎
Only people paint pictures. And people have been painting them for a long, long time.Now we write words to tell about things. Before people could write, they ma
我曾经是一个好学生,但现在不是了,甚至是一个坏学生。上小学时,我的成绩很好,是同学眼中的好榜样,是老师的得意弟子。语文老师更是看中我的文采,给我特别的指导,鼓励我大量
高等学校教材“农业供水工程”已由水利电力出版社于1992年11月出版,该书由武汉水利电力大学魏永曜和西北农业大学林性粹合编,全书共分十一章,除农田灌溉内容外还介绍了城镇
E xcuse for SpeedingH arry and Loyd were speeding down theroad.A police car pulled them over.“W hy on earth were you driving so fast?”the policem an yelled(喊
一台神牛25拖拉机,在起动发动机时,起动机不转,按喇叭,喇叭不响,开灯光,灯光不亮,电流表指针位于“0”处不动,即全车断电。
A God cow 25 tractor, when starting the engi
机手烫伤后,应立即把烫伤部位浸入冷水中,或用冷水浸毛巾湿敷.然后用獾油、紫草油、烫伤膏或清洁的动植物油涂抹烫处.烫伤处不能揉搓,起水泡不能挑破,也不能涂抹碱面或酱油,