焊接残余应力的存在,使焊件在远低于屈服强度的情况下使用时,即可能发生断裂,即所谓的( )。
A.残余应力脆断B.后应力断裂C.张力断裂D.低应力脆断
参考答案:D
载运散装油类的船舶,应持有内河船舶散装油类适装证书。
It was in the small house was built with stones by his father he spent his childhood.
A.it; that
B.that; where
C.that; that
D.that; which