Roll formed shape is an environmental protective building material with reasonable section shape, good mechanical property and high utilization of steel.
冷弯型钢是一种截面形状合理、力学性能良好、钢材利用率高的环保型建材。
The stability of a roll compacted concrete dam under various loads depends on the mechanical characteristics on the rolled layers.
碾压混凝土坝在各种荷载下的稳定性取决于碾压层面上的力学特性。
Check mechanical components, prevent the roll 'abnormal invalidation caused by accidents of equipment.
检查机械部件，防止因设备事故而导致轧辊非正常早期失效。
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