Earlier this year, the police launching a new round of action, clamp down on satellite antenna installation without permission.
今年早些时候，警方发起新一轮行动，取缔私自安装卫星天线。
Antenna direction will bring error due to action of interfere moment.
但由于各种干扰力矩的作用，天线指向会产生误差。
The geometric nonlinear problem of whip antenna structure underthe action of nonconservative loads is analyzed by means of the loading incremental method which has the balanceiteration format.
该文应用具有平衡迭代格式的荷载增量法对非保守力作用下鞭天线结构的几何非线性问题进行了有限元分析；
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