求翻译：每次加装燃油前，轮机长应将计划加装的油舱和数量告知大副；航行用油计划事先与大副商议，以便计算稳性、吃水和调整吃水差。是什么意思？

Each installation of fuel, the chief engineer should plan the installation of the tank and number of informed mate; sailing oil plan in advance and mate deliberations, in order to calculate the stability, draft and adjust the trim.

Each time the fuel, chief engineer program should be installed and the number of oil tanks, the largest oil used for navigation plan prior to the deliberation in order to calculate stability, drinking water and drinking water.

Each time installs in front of the fuel oil, the chief engineer should plan the addition the oil hold and quantity informs the first mate; The navigation oil used plan discussed beforehand with the first mate, in order to computation stability, drinking water and adjustment trimming.

Before each retrofit fuel, Chief Engineer plans should be retro-fitting tank number and inform the Chief Officer; navigation with prior discussion with the Chief Officer of the oil plan, in order to calculate the stability, freeboard and trim adjustment.

正在翻译，请等待...