In the mid '60s, Chongqing was the key investment district of third-line construction of China, becoming the nation's important industrial base.

六十年代中期，重庆是中国三线建设的重点投资区，成为全国重要的工业基地。

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Finally, it makes a comparison on the line construction cost.

最后对线路建设成本作了比较。

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During transmission line construction, sag observation is an important control item of stringing.

在输电线路施工中，弧垂观测是架线分部工程中重要的控制项目。

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Now, citing delays in transmission line construction, Pickens has changed the plan.

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One way companies are dealing with volatile energy costs and compensating for delays in power line construction is by making the grid "smarter, " or more efficient.

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At the end, geothermal energy companies want California regulators to assign higher values to the steady supply of power they could generate, speed up the permitting process, and promote more transmission line construction to transport geothermal energy from more remote corners of the state to towns and cities.

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