前托推拉式退壳的英文

• slide action
• trombone action

• 前    front
• 托    support from under
• 推拉    push-and-pull
• 式    type; style
• 退    retreat; draw back; move bac ...
• 壳    shell; hard surface
• 前托推拉式退壳装弹机构    pump action
• 扳机框转拉式退壳    lever action
• 枪机转拉式退壳    bolt action
• 推拉式    pushpulll
• 推拉式；推挽式    push-pull
• 推拉式舱盖    sliding deck
• 推拉式电钮    push-and pull button
• 推拉式铝门    aluminum sliding door
• 推拉式门    sliding gate; traversing caisson
• 推拉式输出    pushpull outputt
• 推拉式握柄    push-pull lever
• 推拉式坞门    folling caisson; sliding caisson; sliding pontoon; traversing caisson
• 推拉式传话筒    push/pull microphone
• 推拉式酸洗机    pull picker; pull pickler
• 单扇推拉式卷帘门    one-leaf sliding shutter door
• 推拉式送进装置    push-pull feed arrangement
• 前托    forearm; forestock
• 退壳    ejectable; extraction
• 推拉式输出；推挽式输出    push-pull output