D301A型自动缫丝机
automatic silk reeling machine
D301B型自动缫丝机
automatic silk reeling machine D301B
SFD507A型自动缫丝机
automatic silk reeling machine SFD507A
ZD721型自动缫丝机
automatic reeling machine
定纤式自动缫丝机
automatic reeling machine with fixed size
双宫自动缫丝机
automatic doupion reeling machine
自动缫生丝
automatically_reeled raw silk
自动缫丝机
automatic reeling machine
automatic silk reeling machine
自动缫丝袜
automatic silk reeling machine
半自动动力换档变速箱
semiautomatic power shift transmission
差动自动同步电机
differential selsyn motor
车间活动自动定时器
automatic plant exercise timer
船舶电气传动自动化
ship electrified transmission automation