- 更多网络例句与columnated相关的网络例句 [注：此内容来源于网络，仅供参考]
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As scale graduation pattern is used a steel tape with 200 μm grating pitch.The light from an infrared LED with a small light emitting surface is columnated parallel by a condenser lens and directed through the scanning reticle to the scale.
由红外发光二极管发出的一束光截面很小的红外光通过透镜后形成平行光束，该平行光束通过扫描窗照射到光栅尺上。
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columnated window stairs：柱支楼梯
columnar | 柱形的, 筒形的, 分纵栏印刷或书写的 | columnated window stairs | 柱支楼梯 | columned | 圆柱状的, 立有圆柱的