diameter的例句大全

The result indicates that outlet velocity and outlet diameter have obvious effect on air distribution.

模型试验结果及其分析研究表明，送风速度和送风口直径对工作区空气分布有很明显的影响。

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Some Mn-Si ferrous alloy ingots with diameter of 44,52,54 and 74 mm respectively were steadily continuously cast.

稳定地连续铸造了直径分别为44、52、54和74mm的锰硅铁合金铸锭。

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The screw shaft diameter is 20. 5 mm;

丝杠直径为20.5mm；

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A rolling bearing outside diameter inspection method using support vector machine ( SVM ) was developed.

提出了一套 基于机器 视觉的滚动轴承外径检测方法.

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In helium gas of 37 Torr, particles with diameter of 100A were obtained. X-ray diffraction presents the pattern analogous to amorphous state.

在37乇的氦气气氛下，获得直径为100A的超微粒子，色泽乌黑，具有类似非晶的衍射花样。

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The results show that the number of pores per square millimeter and length of vessel elements are inversely proportional to the porous diameter;

结果表明：单位面积管孔数及导管分子长度与管孔直径成反比；

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Study on diameter distribution and models predicting yields for natural Dahurian Larch stands

兴安落叶松天然林直径分布及产量预测模型的研究

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Variations of fine root diameter with root order in Manchurian ash and dahurian larch plantations

水曲柳和落叶松不同根序之间细根直径的变异研究

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For a new form of carbon, carbon microtube with a micro-sized diameter and superthin wall have unique physical and chemical properties of carbon nanotubes and graphene.

作为一种新型的碳材料，碳微米管具有微米量级的管径和超薄的管壁，拥有碳纳米管和石墨烯的独特物理和化学性能。

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A new tube-cutting method was employed to measure the pressure distribution along a microtube with diameter of 84.7 μ m.

本文采用短管重现长管中流动状态的方法，实验测量了内径为84.7μm的微细管内气体流动的沿程压力分布。

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An Experimental Study of Flow and Heat Transfer in a 19.6 μ m Inner Diameter Quartz Microtube

19.6μm内径的微石英管内部流动与传热的实验研究

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Acacia dealbata and Alnus cremastogyne were selected as the species with quite fast growth on3 indexes of tree height, ground diameter and crown mean width.

通过各树种在该立地类型上生长曲线的比较，评选出圣诞树、水冬瓜在3个生长因子上的生长速度最快。

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It is the same as with diameter of the roller to drive the tape.

它用两不梢直径不异的辊来驱不静纸带.

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