I'm still not perfect at it, but I can go pretty fast, about as fast as a commercial jet. I can do barrelrolls and even fly backwards.
虽说飞得还不算完美,但我可以飞得比较快了,就像一架商务飞机一样快。
2
Partially welded strip on the roll barrel appears mainly on work rolls of the rear finishing stands especially when rolling thin gauges.
局部粘钢现象往往会在轧制外常薄的带钢时末机架工作辊会产生粘钢。
3
These spalls occur in work rolls with flake graphite iron core used in highly loaded 4-hi hot mill stands and are predominantly located in the centre of the barrel.