portside oar

• 左舷桨

portside oar的用法和样例：

例句

1. Lower one messenger rope to the mooring boat from portside.
   自左舷松下一根引缆给带缆船。
2. Profiles is shown in looking from starboard to portside and transverse section is shown looking forward.
   纵向剖视由右舷向左舷看，横向剖视由尾向首看。