连接秘鲁和厄瓜多的传输线已兴建多年，但却很少利用，因为两国无法就电价达成协议。
A transmission line connecting Peru and Ecuador was built a few years ago, but has rarely been used because the two countries have been unable to agree on a price for electricity.
其作用是支撑起加热器的两边，利用屋顶的尖顶支撑中心线。
This will support the heater on both sides and allow the peak of the roof to support the centerline.
在“电子节目指南”（两个下巴）和“ETG的”（三下巴）爪平行线利用了双动活塞和摇臂的设计。
The "EPG" (two jaw) and "ETG" (three jaw) parallel gripper lines utilize a double acting piston and rocker arm design.
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