I use oars with leather bands , which keep them in position in the oarlocks , and I know by the resistance of the water when the oars are evenly poised .
我使用的是用皮革捆绑的船桨,这样就能把桨固定在桨架上。当船桨处于平稳状态时,我可以通过水的阻力来感知航行状态。