Awọn ọran Idanwo Omi

Idanwo Omi ti Ẹnu-okun ikun omi lẹhin fifi sori ẹrọ

Ise agbese kọọkan yoo jẹ idanwo omi fun gbigba lẹhin fifi sori ẹrọ.

Idanwo omiti hydrodynamic laifọwọyi idankan iṣan omi ni Beijing Agbegbe.

ibeere apejuwe awọn