看來是潛水船的外殼，質量不過關

Missing Titanic sub crew believed to be dead after 'catastrophic implosion'

所有跟帖： 

• 聽說壁厚才5in -3-D- ♂ (0 bytes) () 06/22/2023 postreply 13:28:39

• 樓下看到拉克說外殼不是鈦合金 -又到了秋天- ♂ (0 bytes) () 06/22/2023 postreply 13:31:45

• 【學英語】crew可以包括乘客？ -外鄉人- ♂ (0 bytes) () 06/22/2023 postreply 13:28:53

• 應該可以 -又到了秋天- ♂ (123 bytes) () 06/22/2023 postreply 13:32:31

• work=探險？ -外鄉人- ♂ (1139 bytes) () 06/22/2023 postreply 13:34:30

• In this case,all people on board might need to work together -Giantfan- ♂ (114 bytes) () 06/22/2023 postreply 13:48:00

• 好幾個新聞都用這個詞 -外鄉人- ♂ (21 bytes) () 06/22/2023 postreply 14:25:12

• crew指機組，攝製組，總之是工作人員，應該不包括乘客 -awr- ♀ (0 bytes) () 06/22/2023 postreply 13:36:36

• 不算. Passengers are not crew members -Giantfan- ♂ (0 bytes) () 06/22/2023 postreply 13:39:01

• 沒按工程設計的7in造的 -Timshel- ♀ (0 bytes) () 06/22/2023 postreply 13:32:43

• 哪裏造的? -Giantfan- ♂ (0 bytes) () 06/22/2023 postreply 13:40:37

• 估計是為了降低造價成本才建造成5in壁厚 -4U4M- ♂ (144 bytes) () 06/22/2023 postreply 14:06:36