【建筑】抓斗式挖掘机（抓斗式挖掘机）【建筑】开凿抓

grab

smash-and-grab

grab dredger

grab sampling

Grab

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

hydraulic grab

bridge grabbing crane【机】;overhead crane with grab【机】