矩形槽口
Two kinds of surface notch : rectangular and circular arc profiles liave been tested.
试验了两种即矩形和圆弧形剖面的表面缺口试样.
A compact rectangular monopole antenna a tapered coplanar waveguide ( CPW ) with a band-notch function is proposed.
提出一种具有频带阻断特性的小型化渐变 共面波导 馈电矩形单极天线.
According to the standard, the specimen with prefabricated fatigue crack has a standard 3 points bending shape that has a rectangular section of B × 2B ( B: specimen thickness) and notch orientation of thickness direction.
取尺寸为B(板厚)×2B、缺口方向为板厚方向、带预制疲劳裂纹的标准试样进行三点弯曲试验。
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