断续的小雨下了有好几天了.The rain has been on and off for several days.未焊满未焊满是指焊缝表面上连续的或断续的沟槽.D, do not weld fully weld fully to denote weld superficially continuous or intermittent groove....

“断续的”的英语可以翻译为：spiccato，[计] interrupted，[经] intermittent ...