短语词组短语hoist -tower foundation 井塔基础hoist t tower 塔式卷杨机hoist tower foundation 井塔基础hoist tower vibration 井塔振动medical hoist tower 医用升降塔hoist tower 's floor 井塔楼板tower hoist 塔式井架提升机;塔式吊重机;塔式起重机tower hoist WESTBANK 塔式吊重机 返回 hoist tower