如果管中的电压足够高的话，气体放电管将会发光燃烧。
And so if he gets the voltage high enough, this gas discharge tube will glow.
喇叭，萨克斯管：管乐器(如喇叭或萨克斯管)，用于爵士乐队中。
A wind instrument, such as a trumpet or saxophone, used in a jazz band.
从受力角度看凸形管帽中从半球形管帽。
From the perspective of convex pipe stress in the cap from hemispherical tube cap.
从受力角度看凸形管帽中从半球形管帽。
From the perspective of convex pipe stress in the cap from hemispherical tube cap.
应用推荐