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螺栓连接
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螺栓连接
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工学
钢结构连接
释
bolting
螺栓连接
采用螺栓穿过两个或多个带孔的构件或部件,并在另一侧拧紧螺母,从而使被连接构件或部件之间形成传力机制的、可拆卸的连接方法。连接件包括螺栓杆、螺母和垫圈。
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forest harvesting income
forest harvesting quota system
forest health
forest health management
forest highway culvert
forest humus
Forest Hydrology
forest hydrology
forest income
forest industry
forest insect pests
forest insurance
forest inventory
forest inventory planning
forestland asset
forestland differential rent
forestland evaluation
forestland expectance value
forestland expense value method
forest land fertilization
forestland net benefit
forestland ownership
forestland price
forest land productivity
forestland rent
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更新时间:2026/6/28 4:03:45