When the heavy fuel oil is heated to achieve the viscosity of 10-15 cst, may occur.To avoid this, a system is used in most occasions（）<br>A:boiling and cavitations; low temperature<br>B:boiling and cavitations; pressurized<br>C:leaking and boiling; low temperature<br>D:leaking and boiling; pressurized

When the heavy fuel oil is heated to achieve the viscosity of 10-15 cst, may occur.To avoid this, a system is used in most occasions（）
A:boiling and cavitations; low temperature
B:boiling and cavitations; pressurized
C:leaking and boiling; low temperature
D:leaking and boiling; pressurized

出自：海船船员证

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