aperture plate
英 [ˈæpətʃə(r) pleɪt]
美 [ˈæpərtʃʊr pleɪt]
网络 片窗板; 光圈挡片; 孔径板
双语例句
- Angle masters with various angles, prisms, corner cubes and lage aperture and high precision cemented plate.
不同角度的标准角块、棱镜、角反射器（角锥棱镜）及大口径、高精度的光胶板。 - After passing through aperture on a plate, the monochromatic light is separated into three parallel beams at different depths.
通过孔板后的单色光被分成三个不同高度的平行光束。 - Therefore opening a aperture with proper diameter at the conduit bridge of the baffle plate may improve the properties of the heat exchanger and bring about good energy saving effect.
由此可见，对折流板管桥开适当孔径，可使换热器的各项性能均获得一定程度提高，具有较好的节能降耗效果。 - To diminish the static phase aberrations of large aperture lasers and promote the concentration degree of focal spot, phase corrector plate is proposed.
为了减小大口径激光系统的波前畸变并提高焦斑能量集中度，对静态波前畸变采用了相位板补偿的方法。 - Measures for Improving Test Accuracy of Numerical Aperture of Optic Fibre Plate
提高光纤面板数值孔径（NA）测试精度的措施 - Polytetrafluoroethylene ( PTFE) wide aperture sieve plate was prepared by machining PTFE turning plate, and the tensile properties of sieve plate and turning plate were analyzed.
采用聚四氟乙烯（PTFE）车削板为原料，机械加工生产大孔径PTFE筛板，对筛板与车削板进行了拉伸性能分析。 - The attention was focused on the effects of the aperture size, the cavity depth and the perforated plate thickness on the impedance of the liner.
着重于声衬的孔径、腔深、孔板厚度对声衬性能的影响。 - It was found that at the same superficial gas velocity, bubble frequency and rise velocity are independent on the aperture ratio, hole diameter and baffle plate distance ( the ratio of the baffle plate distance to the bed diameter is smaller than 3).
结果表明，在一定的气速下，挡板的开孔率、孔径和板间距（级间高径比小于3）对气泡频率和气泡速度的影响较小； - Positive or minus focal distances of small circular aperture's and small aperture glasses elastic stability of the rectangular plate with a circular hole
小圆孔的正负焦距与小孔眼镜开圆孔矩形板的弹性稳定性 - Perfect economic benefit and excellent engineering quality will be achieved by selecting proper mucilage glue, confirming dill hole depth and aperture accurately, as well, according to different glue steel to select appropriate way in fixing armor plate.
选择适当的粘胶，精确确定孔深、孔径，根据不同的粘钢形式选择合适的钢板固定方式，能取得较好的经济效益及优良的工程质量。 - The noise spectrum induced by single aperture perforation plate has the approximate line spectrum ingredient.
单一孔的穿孔板产生的噪声谱具有大致线状谱成份，较容易产生哨声。 - In the application, if the intensity of pressure request can be satisfied, the aperture number of the perforation plate should be as big as possible, in order to obtain the best cavitation effect.
应用中在满足压强要求的前提下，穿孔板的穿孔率应尽量大，以获得最佳的空化效果。