R1 is influenced by several factors, including the material and condition of the target and plunger, the surface area and shape of the plunger tip, and the amount of force applied.
R 1受几个因素的影响，包括目标和顶杆的材料和状况、顶尖的表面积和形状以及所施加的力的大小。
R1 is influenced by several factors, including the material and condition of the target and plunger, the surface area and shape of the plunger tip, and the amount of force applied.
R 1受几个因素的影响，包括目标和顶杆的材料和状况、顶尖的表面积和形状以及所施加的力的大小。
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