The invention discloses a solar tracking device which comprises a power unit, a supporting board and an adjustment unit, wherein the power unit is provided with a lifting piece;
本发明公开一种太阳跟踪装置,该太阳跟踪装置包括有动力单元, 其具有升降件;
The article describes composition of hydraulic control system of lifting device, and adoption of moment-location feedback control to perform displacement and positioning of work piece in correct way.
简要阐述提升装置液压系统组成及采用力-位置反馈控制思想实现工件的移动和定位。
When lifting the flat boxes the board cracks at the remaining board Bridges and after welding the final piece does not bend at right angles.
当处理平的杂志箱时,我们遇到了两个问题。当抬起箱子时,纸板在余下相连处断裂,重新焊接后,最后一片的弯曲角度不正确。
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