Please open the hatch cover of hold no. 4. (Please open all the hatch covers.)

请打开四舱舱盖。(或请把所有舱盖打开。)

youdao

Please open the hatch cover of hold no. 4. (Please open all the hatch covers.)

请打开四舱舱盖。(或请把所有舱盖打开。)

youdao