內浮顶油罐要严格把好浮盘建造和验收关,严格检验浮盘的起浮性能。 发布时间:2018-01-24 13:43 │ 来源:www.tikuol.com 题型:判断题 问题: 內浮顶油罐要严格把好浮盘建造和验收关,严格检验浮盘的起浮性能。
题型:判断题 When lowering lifeboats in heavy seas,a good practice is to rig frapping lines().A.on only the forward fallsB.on only the after fallsC.with a lead of about 45 degrees to the boatD.from the falls to the main deck of the vessel 查看答案