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1·The change of steel tube wall thickness during sinking is studied.

钢管空拉减径，伴随着管壁变化。

2·Strut of cell of tube wall endodermis, appear hobnail kind dash forward to tubal antrum.

管壁内皮细胞肿胀， 似鞋钉样突向管腔。

3·The instantaneous changes of local tube wall temperature are recorded in the present work.

文中还给出了局部管壁温的瞬态变化以及垂直埋管与水平埋管传热的比较。

4·At present, the method for calculating the tube wall temperature in a furnace chamber is not exact.

针对目前大型煤粉锅炉屏式过热器管壁温度计算不准确的问题，提出了屏式过热器三维管壁温度计算方法。

5·The said calculation formula is useful for accurate control of the final tube wall thickness tolerance.

该计算式对精确控制成品管壁厚精度具有实际意义。

6·The tube wall of the exposed end of the flushing tube is intertwined by the section of the drainage tube.

冲洗管外露段管壁由引流管的材料延续包 绕。

7·For irregularly hot stress acting tube curve, it stressfully analyzes effect of body tube wall thickness difference.

对于不规则热应力作用下的身管弯曲重点分析了身管壁厚差的作用。

8·In order to retain ample strength at the welded seam, the tube wall thickness is increased making the overall frame heavier.

为了保留足够的实力在焊接缝，管壁厚度增加，使整体帧重。

9·By means of heating kerosene and the tube wall, the ignition and the subsequent detonation initiation were promoted markedly.

通过采用提高煤油温度及对爆震管壁面加热的方法，对于点火及爆震起爆过程起着十分重要的促进作用。

10·Abraded by flying ash and blowing ash, the tube wall of low temperature superheater of HP boiler was thinned during operation.

高压锅炉过热器在运行中受到飞灰、吹灰磨损，导致管壁减薄。

管壁

1·The said calculation formula is useful for accurate control of the final tube wall thickness tolerance.

该计算式对精确控制成品管壁厚精度具有实际意义。

2·The cleanliness factor of condenser water side tube wall has been calculated using Zhouxian Power Plant's No. 5 Unit as example. The results are coincided with that of the field test during overhaul.

以邹县电厂5号机组为例，计算了凝汽器水侧管壁清洁系数，所得结果与大修试验结果相吻合。

3·In order to retain ample strength at the welded seam, the tube wall thickness is increased making the overall frame heavier.

为了保留足够的实力在焊接缝，管壁厚度增加，使整体帧重。

4·The tube wall of same section of near end of said piston chamber has three uniformly distributed small projections to prevent the piston out of the piston chamber from near end.

所述活塞仓的近端同一截面的管壁上均匀分布有三个以上的小突起，以阻挡活塞由近端跑出活塞仓。

5·The heat rejection efficiency of the fin is decreased with the temperature of tube wall decreasing, and the necessity of fitting fin is reduced when the wall temperature is higher.

肋片的散热效率随管壁温度的升高而减小，壁温较高时安装肋片的必要性降低。