利用精密阻抗分析仪hp4294 A对梁、板和三层钢框架进行了实验研究。
Precise impedance analyzer HP4294A has been used for experiment research on beams, slabs and 3 floors of steel frames.
与低洼的剧场相比，这座建筑包含了一个三层的黑色金属包裹的稍微悬臂的盒子，其外表覆盖了耐候钢。
In contrast to the low-lying theatre, the building consists of a three-storey box clad in dark metal that slightly cantilevers over the ground level, which is faced with weathering steel.
建筑计划于2024完成，它有三层，由钢框架和钢筋混凝土支撑。
Scheduled to be fully completed by 2024, the building will feature three floors supported by a steel frame and reinforced concrete.
聚四氟乙烯（PTFE）-铜粉-钢背复合材料是一种广泛应用的三层结构自润滑轴承材料，具有良好的减摩耐磨性能。
PTFE-bronze powder-steel is a widely used three-layer self-lubricating bearing material with good anti-friction and anti-wear.
建筑内优雅的三层大厅在金色莱姆石地板的衬托下，以樱木和点缀性的不锈钢装饰屏为特色。
The elegant, three-story lobby features a decorative screen of cherry wood and ornamental stainless steel, set off by a floor of golden limestone.
我们盼盼好进不锈钢锅具的锅身锅底均为三层，采用医用级不锈钢铝复合金属材料精制而成。
We manufacture the pans which the body and the bottom are all 3 layers and elaborately incorporated with medical grade stainless steel aluminum composite metal material.
我们盼盼好进不锈钢锅具的锅身锅底均为三层，采用医用级不锈钢铝复合金属材料精制而成。
We manufacture the pans which the body and the bottom are all 3 layers and elaborately incorporated with medical grade stainless steel aluminum composite metal material.
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