Thus the net profit of other business is much higher than that of electrical installation, but one must take money loss in consideration when facing high risk in other business.
由此可得其他业务的净利润远高于电力安装业务的利润,但要面对高风险,做好亏本的准备。
3
For the circular lightning stroke ratio of high towers and poles the electrical geometric model analysis and calculation are recommended with consideration of influence of tile Angle.