An implant is a plasma black hole with an approximatediameter similar to the diameter of an electron (10-17 meters).
负面植入物是电浆型态的黑洞。每个黑洞的直径约为一个电子的大小(10的负17次方公尺)。
2
This paper introduces the approximate calculation of components and compound section of vertical vessel lug support with stiffening ring and the selection of anchor bolt circle diameter.
An approximate method for calculating the elastic stresses at the squeeze at the squeeze corner sections of an identical diameter Tee branch pipe connection under internal pressure was presented.