本装置符合船舶要求，适用于运送原油、石油及化学液体船舶的泵轴以及其它通过机舱水密舱壁处的轴系。
The device satisfies the requirement of ships. It isthe ship shaft that is applicable to transport crudeoil, petroleum and chemical liquids and othershafts through watertight bulkheads in the engineroom.
