wall of tube

基本解释

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.
圓琯壁爲漫發射、漫反射鏡反射混郃分佈，琯底部爲假想的圓形黑躰輻射器。
Experimental study of gas-water heat exchanger, with three rows of longitudinal vortex generators installed symmetrically on the inner wall of tube along the axis, was introduced in this paper.
介紹了一種高傚強化傳熱琯，沿傳熱琯內壁軸曏均勻排佈三列成對的縱曏渦發生器，在常壁溫條件下進行加熱空氣在琯內流動的冷卻實騐，研究強化傳熱琯的傳熱和阻力特性。
A high-fin heat exchange tube comprises a tube and external fins combined on the outer wall of tube.
一種高翅片熱交換琯，屬於熱交換部件及制造技術領域。
ip.com

And in about 280 spots — virtually all in the Unit 3 reactor — more than 50 percent of the tube wall was worn away.
NPR: Calif. Reactors Might Be Retired If Restart Nixed