Around the building is a four-meter-wide trench, in front of which is a suspension bridge, and the bottom wall is the mixture of clay, lime and brown sugar, solid and steady.
楼四周有四米宽的护楼壕沟，门前设有吊桥通行，其底墙生土掺拌有石灰、红糖，坚固无比。
The hysteresis direction at the optimum measuring pressure point on top wall is opposite to that on bottom wall.
风洞顶壁上最佳测压点非定常压力迟滞环方向与风洞底壁上对应最佳测压点非定常压力迟滞方向相反。
The passage communicates with the first and second Chambers and has a groove disposed on a bottom wall of the case.
通道与第一和第二腔室连通，并且具有设置在壳体的底壁上的槽。
Method and formulae for calculating the mean forced convection heat-transfer coefficient of the blade surface, as well as for the blade passage's bottom wall, are introduced.
介绍了汽轮机动叶片叶身平均对流换热表面传热系数和叶片流道下壁面对流换热表面传热系数的计算方法和计算公式。
A boiler (1) for heating water to steam comprises a boiler housing (10) having a bottom wall (12), a top wall (13) and a circumferential wall (14) extending between these walls (12, 13).
一种用于将水加热成蒸汽的汽锅(1)，包括具有底壁(12)、顶壁(13)和在这两个壁(12、13)之间延伸的环形壁(14)的汽锅壳体(10)。
A boiler (1) for heating water to steam comprises a boiler housing (10) having a bottom wall (12), a top wall (13) and a circumferential wall (14) extending between these walls (12, 13).
一种用于将水加热成蒸汽的汽锅(1)，包括具有底壁(12)、顶壁(13)和在这两个壁(12、13)之间延伸的环形壁(14)的汽锅壳体(10)。
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