Eerun iwe adehun Aluminiomu Irin Apapo Panel fun Shipbuilding: Bawo ni O Ṣe afiwe si Bugbamu iwe adehun Awo
Diwọn Iye Ibajẹ ati iwuwo O n ṣe apẹrẹ ọkọ oju omi oju omi ode oni. O nilo lati dinku iwuwo oke. O nilo resistance ipata ni superstructure. Sugbon […]




















































































