该开关的结构特点是，以共面波导上的悬空金属膜为双桥结构，并且膜桥的支撑呈折叠弹簧结构。
The switch consists of two suspended metallic membranes supported by a serpentine flexible spring over a coplanar waveguide.
双矩形管约束型H形截面装配式防屈曲耗能支撑，属于结构工程技术领域。
The invention relates to a double-rectangular tube restraining type assembled buckling-restrained brace with an H-shaped cross section, belonging to the technical field of structural engineering.
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