https://www.thetimes.co.uk/article/china-turns-ladakh-battleground-with-india-into-a-microwave-oven-6tlwtrtzz https://www.thetimes.co.uk/article/china-turns-lad

https://www.thetimes.co.uk/article/china-turns-ladakh-battleground-with-india-into-a-microwave-oven-6tlwtrtzz https://www.thetimes.co.uk/article/china-turns-ladakh-battle... dunno, but some sources are saying it's being used more widely, and recently.