美国工程兵旋转压实剪切实验机(gtm)是美国空军为解决最大最重的轰炸机柔性跑道容易出现问题而专门研究发明的。

Engineers' gyratory testing machine (GTM) of U. s Corps was invented to solve questions which happened on flexible pavement, once used by the biggest and the most heavy bomber.

youdao

美国工程兵旋转压实剪切实验机(gtm)是美国空军为解决最大最重的轰炸机柔性跑道容易出现问题而专门研究发明的。

Engineers' gyratory testing machine (GTM) of U. s Corps was invented to solve questions which happened on flexible pavement, once used by the biggest and the most heavy bomber.

youdao