13. 艙蓋開啟時,分別向左右或前後滑動並平置於甲板上方,稱之何?(A) Roll stowing type hatch cover 捲簾式艙蓋 (B) Roll type hatch cover 滑
問題詳情
13. 艙蓋開啟時,分別向左右或前後滑動並平置於甲板上方,稱之何?
(A) Roll stowing type hatch cover 捲簾式艙蓋 (B) Roll type hatch cover 滑動式艙蓋 (C) Sliding,Nesting type hatch cover 滑收式艙蓋 (D) Rolling and Tipping type hatch cover 翻立式艙蓋