试题详情
- 单项选择题“SWL” means ().
A、safe working load
B、safe work load
C、safe worked load
D、safely working load
- A
关注下方微信公众号,在线模考后查看
热门试题
- —What business do yo
- 钢铁表面锈蚀,按锈蚀程度不同,一般分为薄
- “SWL” means ().
- ()(耐热漆) are for radi
- 燃烧时,如果空气含氧量降至()以下,物质
- This is a()(侧滚动)type
- There is a smell of
- There are() passenge
- The ship is to ()to
- Keep a close watch o
- 船尾()
- 使用系缆车时,尤其注意的是()
- ()mooring,sailors pu
- Stern thrust full to
- ---Slow ahead! ---S
- 我国海区水上航标中,左侧标用于标示航道的
- 正舵()
- This windlass ()now.
- 检查救生衣和个人物品。()
- They should ()care o