| 觀看:82 次|回覆:0 則 |
| Name:Georgeinvex | 31, Jan, 2026 11:36:06 | |
| 9 km2 299'000 m2 de friches.. This is particularly aimed at reducing the frequency of failure caused by turning gear operation. Experimental work in which oil film thickness measurements were taken on the aftermost bearing of a container ship is presented. This clearly demonstrates the problem of tu | ||
回覆留言


