安全线路

Losing double transmission line at the same time may affect the safety operation of power system .

电网同时失去两回500kV线路，给系统安全稳定运行造成影响。

Unless the approval of the relevant railway transport enterprise is obtained and proper safety and protection measures are provided, the erecting of power or communications lines over or across a railway line, the laying of buried cables or pipes along a railway subgrade, and the digging of tunnels through or under a railway embarkment shall not be allowed.

在铁路线路上架设电力、通讯线路，埋置电缆、管道设施，穿凿通过铁路路基的地下坑道，必须经铁路运输企业同意，并采取安全防护措施。

Selective ground protecting principle and application analysis of 6 kV high voltage using in coal mine;2. Analysis of fire hidden trouble of cross - linked polythene cable for high voltage and countermeasures

在计算导线最大风偏和安全距离情况下，35kV及以上高压架空电力线路两边导线向外侧延伸一定距离所形成的两条平行线之间的专用通道。

The pollution flashover of outdoor insulation threatens the safe operation of transmission line seriously.

外绝缘的污染放电严重威胁输电线路的安全运行。

In the end, fuzziness of CWR stability safety limit is discussed.

最后，探讨了无缝线路稳定性安全界限的模糊性。

The breakage of conductor/ground wire seriously affects the secure operation of transmission line.

导线断线严重影响输电线路的安全运行。

A knife switch with iron shell shall be installed in the power supply line, which is exclusively for this oven, and the outer plate shall be grounded for safety.

应在供电线路中安装铁壳的闸刀开关一只，供此箱专用，并将外壳接地。以保证使用安全。

This method ensures the integral request along the main diagonal of Aumann-Shapley value formula, and realizes the reasonable sharing of the security cost between consumers and power suppliers and between the bilateral transactions of using the congested line.

该方法保证了Aumann-Shapley值求取公式中沿主对角线积分的要求，使安全成本可合理地分摊给各个用户和发电商，以及使用阻塞线路的双边交易。

The influence of switching off branch on system nodal voltages and line loads is analyzed and the concept of security margin and its calculation formula are given.

分析了支路断开对系统节点电压及线路负荷的影响，给出安全裕度概念和计算公式。

The constraints with different linearity in this model are dealt with by an approach that combines successive linearization with piecewise linearization, and in the solving process the security and stability constraints of transmission lines are directly considered to avoid the low-efficiency of both model and solution due to the passive calibration and modifying working constraints in Newton method.

对模型中线性度不同的约束，采用逐次线性化和逐段线性化相结合的方法处理。在求解过程中直接考虑线路安全稳定约束，避免了牛顿法被动校验和变更约束带来的模型和求解的低效性。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了