The local workers who came on the base to help paint and rebuild could easily be the same people launching attacks at night.
那些白天来军事基地帮忙搭建和粉刷房子的当地人，到晚上可能就是向你发动袭击的人。
2
Surfaces to be welded or thermally cut shall be cleaned of all foreign material such as grease, oil, dirt, scale, slag and paint that would be detrimental to either the weld or base material.
需焊接或热切割的表面应排除所有可能会损坏焊材或母材的杂物，如脂、油、灰尘、水垢、熔渣和油漆等。
3
The next step in these areas is to apply the basepaint.