单项选择题
A. the load B. safe working load C. safe working D. safe loading work
低速控制（）A. low-speed controlB. inching controlC. high-spe...
单项选择题低速控制（）
A. low-speed control B. inching control C. high-speed control D. slow-speed control
易燃货（）A. dangerous cargoB. flammable cargoC. light cargo...
单项选择题易燃货（）
A. dangerous cargo B. flammable cargo C. light cargo D. heavy cargo
舱内货（）A. deck cargoB. unpacked cargoC. packed cargoD. in...
单项选择题舱内货（）
A. deck cargo B. unpacked cargo C. packed cargo D. inboard cargo
