单项选择题
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
液体散货()A. dry bulk cargoB. general cargoC. liquid bulk c...
单项选择题液体散货()
A. dry bulk cargo B. general cargo C. liquid bulk cargo D. refrigerated cargo