But what I don't have the slide of is a five phase, very disciplined product development process with many matrix and etc so that it ultimately hits market.
但我没有这五步产品开发的幻灯片，这个开发过程很规范，有很多坐标，等等，这样最后可以进入市场。
2
The nodal admittance matrix in phase coordinates of the transformer is obtained, which can be conveniently used to interface with power systems and traction networks in related analyses.
给出了该变压器在相坐标下的节点导纳矩阵，以便同电力系统和牵引网接口进行有关分析。
3
Based on the coupled-mode theory, the transfer-matrix method is used to calculate the transmission spectra of phase-shifted long-period fiber gratings (LPFG).