词语动臂起重机
解释rotary crane
rotary crane〔名词〕旋转式起重机详细»
rotary crane旋转式起重机详细»
rotary crane〔名词〕旋转起重机详细»
rotary crane回转起重机，旋转起重机详细»
动臂起重机derrick crane详细»
动臂起重机derrick详细»
动臂起重机derrick crane;jib crane;shearlegs;whip crane;whip hoist详细»
动臂起重机whip crane;whipcrane详细»
动臂起重机shearlegs详细»
动臂起重机jib crane详细»