high-tension dcplant

例句：

1. 1. The high-tension dcplant is crucial for power transmission across long distances.
   高压直流输电线路对于跨越长距离的电力传输至关重要。
2. 2. The construction of the high-tension dcplant is a major project in the city.
   高压直流输电线路的建设是该市的一项主要工程。
3. 3. The high-tension dcplant has been used to transmit power from one region to another.
   高压直流输电线路被用来将一个地区的电力传输到另一个地区。