@danaludwig @kareneolson @StephTaitWrites @ahandvanish China, of course, is 2-4 grid lines lower, so 99%-99.99% lower.
Elimination is almost magic, when achievable. But the above point that Japan may have accomplished a preferred cost-benefit is still worth considering.
@当然，danaludwig@kareneolson@StephTaitWrites@ahandvanish China的网格线要低2-4条，所以要低99%-99.99%。
消除几乎是魔术，如果可以实现的话。但上述日本可能实现了首选成本效益的观点仍然值得考虑。