draft spring

进出口行业词汇英语翻译(D) ... draft regulator 通风调节器 draft spring 牵引簧 draft tube 引流管 ...

轻纺英语词汇--轻工业 Light industry d-f -... ... draft roller 牵伸罗拉 draft spring 伸张弹簧 draft zone 牵伸区 ...

... "牵引电力调配系统"," Traction poser distribution system" "牵引弹簧"," Draft spring" "牵引箱"," Drawgear housing" ...