①胸廓（外形）描记器②缩图仪

pantograph

hoist, pantograph, telescop

carbon slide plate pantograph【铁路】;carbon strip pantograph【铁路】;

pantograph dividing machine【机】

pantograph collecter

single-pillar isolator, grab isolator, pantograph isolating switch (pantograph switch)

pantograph engraving machine

pantograph engraving【纺】