keeping ship meaning in Chinese

军舰常规工作

Technical assistant / clerk prepares certificates required for operating the ship . keeps ship survey and repair and ship registration records . maintains ship ' s performance records and all incoming and outgoing cables
技术助理编制操作船只所需证书；保存船只的检验、修理及注册纪录。保存船只航行纪录及出入电报。
Maybe in that region they grow organic flour , or it s especially good in that region , so they keep shipping it in . and if they don t have the flour , they don t make that margarita pizza
也许那个地方生产有机面粉，或者是那个地区的面粉特别好，所以这家餐馆一直进口那种面粉，如果面粉用完了，他们就不做玛格里塔披萨。