When the case of first use or replace the use of the environment require manualcorrection once, when the boot is complete, you can perform the correction.
当首次使用或者更换了使用环境的情况下需要手动校正一次，当开机完毕后，就可执行校正。
2
Machine translation plus artificial correction should be the main trend of future translation, only by manual translation efficiency is too low, too slow, or both are good.
If serious deformation is occurred, the manual operated cutter or gas cutter to be used for correction to ensure the re-bar end surface perpendicular to the axis.