stroke pair meaning in Chinese

舵手前面的两名划手

• stroke:    stroke1 strike 的过去式。
• pair:    n. (pl. pair(s)) 1.一对，一双，一套， ...

Examples

1. It suitable for it demand it use api ch - 4 grade the the oils one high speed load , the turbine pressurization not high , in cold , four stroke pairs of piston gushing out type diesel engine direct not metal of two sections
   用途适用于要求使用api ch - 4级油的高速高负荷涡轮增压中冷四冲程两段双金属活塞直喷式柴油发动机。