By using the black? Box model, the variation quantity of COD passing the aeration zone layer is determined.
通过黑箱模型，确定了COD经包气带地层的变化量。
It is hoped to be useful for reference of deep water zone pile cap construction of bridge pillar by steel box cofferdam.
本文对桥梁主墩承台在深水区施工时，采用钢箱围堰方案施工有借鉴和参考的作用。
When the train runs slowly, the aerodynamic forces acting on the box car decreases, which is helpful to the train passing safely the bridge of wind zone.
而列车的减速运行，将使棚车所受到的气动力和倾覆力矩降低，有助于棚车安全通过风区桥梁。
The cable anchoring zone on the cable tower of the Wuhu Yangtze River bridge is of pre stressed reinforced concrete box structure without intermediate beam.
芜湖长江大桥桥塔拉索锚固区为预应力混凝土箱形结构，无中间梁，索塔锚固区为单箱单室结构。
A study of the stress and strain distribution of anchorage zone in a long span PC box girder was undertaken in the background of Hangzhou Bay Bridge project.
本文以杭州湾跨海大桥北航道非通航孔桥为工程背景，对大跨度预应力混凝土箱梁锚固区混凝土的应力应变分布特征进行了分析研究。
Steel anchor box structure was used in the cable-tower anchorage zone.
天津保定桥为独塔单索面钢箱梁斜拉桥，索塔锚固区采用钢锚箱结构。
Process experiment of SFRC for anchorage zone between steel anchorage box and cable in bridge tower;
斜拉桥中塔索锚固区受力和结构都比较复杂 ，属于斜拉桥中的关键部位。
When Match box are shot down short of their landing zone, the odds of their success seem hopeless.
当“火柴盒”被击落在着陆区域以外时，他们的成功机会似乎已经变的渺茫。
At present, some people think that the set-top box is used for the TV to surf. This is a kind of understanding erroneous zone.
目前，有些人认为机顶盒就是用来使电视机上网，这是一种认识上的误区。
At present, some people think that the set-top box is used for the TV to surf. This is a kind of understanding erroneous zone.
目前，有些人认为机顶盒就是用来使电视机上网，这是一种认识上的误区。
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