接地面积 meaning in English
contact patch
Examples
- It is highly reliable in pile driving : the perpendicularity of the driven pile can be ensured due to the excellent rigidity of pile frame , secure connection , low gravity centre of main machine , big grounding area and very strong stability of anti - overturning in the course of movement and pile driving
打桩可靠性高：打桩架钢性好、联接牢靠、主机重心低、接地面积大、桩机在行走移位及打桩过程中具有较强的抗倾覆稳定性，并能保证打入桩垂直度。