vertical elastic groundsill beam 竖向弹性地基梁
Vertical Elastic Modulus 纵弹性模量
vertical elastic deformation 垂向弹性形变
vertical elastic foundation beam 竖向弹性地基梁法
vertical dynamic elastic modulus 竖向动弹性模量
elastic vertical displacement 弹性竖向位移
vertical beam on elastic foundation 竖向弹性地基梁法
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