(IP 
  (NP-SBJ 
    (CP 
      (WHNP-1 
        (-NONE- *OP*))
                    
      (CP 
        (IP 
          (NP-SBJ 
            (-NONE- *T*-1))
                    
          (VP 
            (NP-LOC 
              (DP 
                (DT 全))
                    
              (NP 
                (NN 国)))
                    
            (ADVP 
              (AD 最))
                    
            (VP 
              (VA 大))))
                    
        (DEC 的)))
                    
    (QP 
      (CD 二十五万)
                    
      (CLP 
        (M 吨)))
                    
    (CP 
      (WHNP-4 
        (-NONE- *OP*))
                    
      (IP 
        (NP-SBJ 
          (-NONE- *T*-4))
                    
        (VP 
          (ADVP 
            (AD 单点))
                    
          (VP 
            (VV 系泊)))))
                    
    (NP 
      (NN 原油)
                    
      (NN 装卸)
                    
      (NN 系统)))
                    
  (VP 
    (ADVP 
      (AD 也))
                    
    (ADVP 
      (AD 已))
                    
    (VP 
      (VV 投入)
                    
      (AS 了)
                    
      (NP-OBJ 
        (NN 使用)))))
arg0: 
                    *T*-4 
                
argm: 
                    单点