back ring

back ring

 英

  • un.保护垫圈;环形垫

英汉解释

un.
1.
保护垫圈
2.
环形垫

例句

The paper thinks practicing shooting should be focused on the back ring as the aiming point.

据此认为进行篮球投篮练习沿作为瞄准更为有利

The Cause and Countermeasure of Uncompleted Burning of Fuel to Back Ring Forming on Precalciner Kiln

燃料完全燃烧预分解形成影响对策

the metal back ring is fixedly matched with the metal sheet;

金属金属固定配合