“分区控制说明符”的概念、定义、翻译、参考文献-科学参考

单词	分区控制说明符
释义	分区控制说明符 partition control descriptor (PCD)
随便看	piston rod boss piston rod bottom nut piston rod cap piston rod cotter piston rod cross head piston rod for air pump piston rod gland piston rod guide piston rod guide cap piston rod nut piston rod oil cup piston rod oiler piston rod packing piston rod pin piston rod split pin piston rod stuffing box piston rod stuffing box cup piston rod stuffing box gland piston rod thrust piston rod top nut piston rotary pump piston rubber packing piston scraper ring piston seal piston seat

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。