“下翼”造句

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 separate at the tip of wings.

• #下翼