Wednesday, September 21, 2022
问答题按照《船员培训管理规则》的规定,船员培训是如何分类的?...
Monday, November 7, 2022
有盖板、盖板升降装置、水密装置、滚动装置、导向曳行装置及压紧装置等部分组成的舱盖叫 ()...
Sunday, September 18, 2022
Thursday, September 22, 2022
Thursday, September 15, 2022
Wednesday, September 21, 2022
Tuesday, September 20, 2022
Thursday, September 22, 2022
船舶在能见度不良时、视程小于5n mile的海域航行时()...
Thursday, September 22, 2022
双杆作业的吊杆负荷最多只能看作是单杆作业的60%,其主要原因是吊杆受到()。...
Thursday, September 22, 2022
Monday, September 19, 2022
Thursday, September 15, 2022
船舶在能见度不良时、视程小于5n mile的海域航行时()...
Thursday, September 22, 2022
回转式甲板起重机操作主令中,控制吊臂变幅和塔架旋转为双主令:即手柄向前,幅度()手柄向后,幅度 ()。...
Thursday, September 22, 2022
根据我国《海上交通安全法》规定,船舶和船上有关航行安全的重要设备,必须具备()。...
Saturday, September 17, 2022
Monday, August 8, 2022
船员基本安全培训,是指船员在上船任职前接受的()等方面的培训。...
Thursday, September 22, 2022
Thursday, September 22, 2022
合成树脂类油漆一般使用的稀料是200号煤焦溶剂(也叫松香水)。...
Wednesday, September 14, 2022
Thursday, September 22, 2022