阶梯转接器的英文

• staging adapter

• 阶梯:    a flight of stairs; ladder; ...
• 转接:    change-over; throw-over; swi ...
• 器:    implement; utensil; ware
• 转接器:    adapter; adaptor &;am lt;&;am gt; breakout box; circuit changer; commutator; interconnecting device; substitute; transfer joint; travel plug
• 插座转接器:    socket adapter