单词	parallel stair
释义	parallel stair parallel stair parallel-blade damper A stair consisting of flights which parallel each other and are separated only by one or more intermediate platforms.
随便看	differential chart differential chemical reactor differential code bias differential code shift keying differential coding differential coefficient differential coefficients differential coherent phase shift keying differential collective pitch differential compaction differential comparator differential compound motor differential compression check differential configuration differential continuous phase frequency shift keying differential controls differential correction differential correlation matched filter differential correlation multiple signal classification differential cost differential costs differential cost sharing differential count differential coupling differential cross section

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。