The equivalent load is added on lifting arm to finish lifting test.
将等效负荷直接加到提升臂上，完成拖拉机在线提升试验。
The motor (5) is arranged on the lifting arm (23) and is connected with a worktable (9) on the lifting arms (23); the worktable (9) can be rotated freely.
电机(5)设置在提升臂(23)上并连接提升臂上面的工作台(9)，工作台(9)可以自由旋转。
Introduced in the paper are the development of the new D652 steel and the research concerning the trial production of the cold-rolled (drawn) seamless tubes for lifting arm with the said steel.
介绍了D652新钢种的研制及采用该钢种试制起重臂用冷轧(拔)无缝钢管的工艺研究情况。
Introduced in the paper are the development of the new D652 steel and the research concerning the trial production of the cold-rolled (drawn) seamless tubes for lifting arm with the said steel.
介绍了D652新钢种的研制及采用该钢种试制起重臂用冷轧(拔)无缝钢管的工艺研究情况。
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