桨柄

jiǎng de lìng yī zhǒng yǎn biàn tú jìng shì jiā cháng jiǎng bǐng ér chéng wéi shāo

桨的另一种演变途径是加长桨柄而成为梢。

Another development of oars into sweeps was due to lengthening the oar handle.