11. What is the temperature for testing Reid Vapor Pressure?
(A) 20 degrees Celsius.
(B) 30 degrees Celsius.
(C) 37.8 degrees Celsius.
(D) 46 degrees Celsius.
答案:登入後查看
統計: A(41), B(73), C(442), D(43), E(0) #3209676
統計: A(41), B(73), C(442), D(43), E(0) #3209676