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本标准规定了农业轮式拖拉机后置式三点悬挂装置的主要尺寸和参数。本标准适用于动力输出轴功率如表1所列农业轮式拖拉机后置式三点悬挂装置的几种类别。1N和2N类窄悬挂标准适用于窄轮距(轮距≤1 150 mm)农业轮式拖拉机。3N和4N类窄悬挂标准可以满足使用特殊农具或农艺要求在
车辆- GB-T 1593-2015 农业轮式拖拉机 后置式三点悬挂装置 0、1N、1、2N、2、3N、3、4N和4类.pdf ICS65.060.10 T62 中华人 民共和 国国家标准 / — GBT1593 2015 代替 / — , / — 和 / — GBT1593.1 1996GBT1593.2 2003 GBT1593.4 2004 农业轮式拖拉机 后置式三点悬挂装置 、、、和类 01N ...
The early stages of growth of gold and silver on(001)surfaces of α-MoTe_2,β-MoTe_2 and Wte_2 were studied by means of scanning tunneling microscopy. Metals were deposited at room temperature at a rate of about one monolayer per minute. It is shown that, prior to the ipitaxial growth...
用弹簧测力计竖直挂一铁球,当铁球露出水面1/2体积时,弹簧测力计示数为4N;当铁球浸入水中3/4体积时,弹簧测力计示数为1N,取下该铁球放入水中,铁球静止时受到的浮力是()A、18NB、10NC、12ND、16N