The common way of designing the section of steel-structure axle-center pressed structural member is trying means or gradual approaching means.
一般钢结构的轴心受压构件，其截面设计都采用试凑法或逐次逼近法。
The holding substance can be reverted after being pressed and is inlaid with the sounding member.
握物受压后可还原，并与声响件镶在一起。
The holding substance can be reverted after being pressed and is inlaid with the sounding member.
握物受压后可还原，并与声响件镶在一起。
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