That's considered an acceptable loss given that  its generation was emission-free and it's a feat that was proven feasible in 2019 when China opened  the 3,293-kilometre ultra-high-voltage line.

这被认为是可以接受的损失，因为它的发电是零排放的，而且这一壮举在 2019 年中国开通了 3,293 公里的超高压线路时被证明是可行的。