production of ultrathin-wall tube 超薄壁管生产
Blank tube of wall thickness 薄壁管坯
tube wall temperature of reheater 再热器管壁温度
water wall tube of boiler 锅炉水冷壁
theory of thick wall tube 厚壁筒理论
spaced tube wall of boiler 锅炉的大管距水冷壁
A high-fin heat exchange tube comprises a tube and external fins combined on the outer wall of tube.
一种高翅片热交换管，属于热交换部件及制造技术领域。
The study is for diffusely emitting, diffusely and specularly reflecting inner wall of tube and its bottom black body surface of a fictitious circle burner.
圆管壁为漫发射、漫反射镜反射混合分布，管底部为假想的圆形黑体辐射器。
Doctors used a long robotic tube to pass the instrument down the patient's throat. Then they made a cut in the wall of the stomach.
医生利用一个长的机械软管将器械送入患者喉部，然后在胃壁处开一个口。
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