【单选题】According to Annex I to MARPOL 73/78,oily waste from cargo tanks of oil tankers can be discharged when the ship is more than ___away from the nearest land.
【单选题】According to Annex I to MARPOL 73/78,oily waste from cargo tanks of oil tankers can be discharged when the ship is more than ___away from the nearest land.
【单选题】According to Annex I of MARPOL 73/78, oily waste from cargo tanks of oil tankers can be discharged when the ship is more than()away from the nearest land.