effective cross-section area 有效截面面积
ettectlve cross-section area of bolt 螺栓有效截面面积
cross-section area 断面面积
Cable cross-section area 釜接入电缆截面积
cross section area index 横截面积指数
actual cross-section area 实际横剖面面积
furnace cross-section area 炉膛断面积
The cross section area of the regenerative nerve axons in nerve samples were detected with computer image analysis technique.
对所取标本利用计算机图像分析系统进行神经再生轴突的截面积测定。
The paper introduces a new method of cross measuring by (el ec tric) theodolite, a new way of cross section area computation is also presented.
介绍利用（电子）经纬仪进行横断面测量的一种新方法，并提出横断面截面积计算的一种新思路。
A performance prediction model is established in this paper which taking ac count into gas compressibility and the change of cross section area of flow channel.
本文建立的性能预测模型考虑了气相的可压缩性和沿流道的截面面积的变化，介绍了数值模拟的方法和步骤。
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