负压原油稳定装置空冷器出口温度高容易造成（）结水化物冻堵或损坏。
A.外输气线
B.外输烃线
C.烃泵回流线
D.排水线
参考答案：A
When connecting the tow bridle to a tug, the end of the bridle is passed with a（）.
A.heaving line
B.shot line
C.high line
D.messenger line
