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roll-formed shape
释义
roll-formed shape
Encyclopedia
工学
冷弯成形
释
roll-formed shape;formed section
冷弯型材
以热轧或冷轧的金属带卷或薄板等金属板带材为原材料,用冷弯机制成的具有各种形状横断面的轻型经济型材。
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geological disasters in tunnel and underground engineering
geological displacement monitoring of oil and gas pipelines
geological disposal
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geological effects of groundwater
geological engineering geophysical exploration
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geological environment quality of mine
geological era
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geological exploration
geological forecast in tunnel and underground engineering
geological gas logging parameters
geological hazard/geo-hazard
geological hazard monitoring
geological hazard monitoring and pre-warning
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更新时间:2026/10/11 1:02:43