The negroes fled, the luckless Lou wailing into her apron.几个黑人都溜了, 那个倒霉的卢儿还一路用围裙捂着脸伤心地哭泣.He slammed the bedroom door behind him and fled...他把卧室房门重重地关上，然后逃跑了。The grad students fled to AI, so the other fields dried up.刚毕业的...
在腹板与下翼缘的施焊中使用小矩形挡板.Small rectangular backup bars were used to fabricate the web - bottom flange connection.发生紧急状况时,拉下翼弦.Pull the cord in case of emergency.在某些情况下, 翼尖还会发生气流分离.Even in some conditions, the airflow may separ...