as per，法律英语中常用词，相当于according to，租船合同中尤为常见。

例如，The Owners shall victual pilots and customs officers, and also, when authorized by the Charterers or their agents, shall victual tally clerks, stevedore’s foreman, etc., Charterers paying at the rate of per meal for all such victualling as per mutual agreement between owners and charterers.

船东应为领航员和海关官员供应饮食，而且经承租人或其代理人授权后还应为理货员、装卸工领班等人员供应饮食，同时按照在船东和承租人间达成的双方协议，对于所有此类饮食供应均由承租人支付 /餐的价格费用。