The younger motorman as well as the others () to operate the oil separator.
When separating lube oil separator, the optimal separating quantity is()of the rated quantity on name plate.
Placing a filter on the () of an oily water separator will "polish" the discharge but overloading must be avoided.
Which of the following pumps will most affect oily water separator performance and give the worst result?()
The separating effect of oil separator is not very good, the reason may be()
The younger motorman as well as the others () to operate the oil separator.
After stopping oily water separator, sea water should be permitted for () minutes,()should be closed after stopping pump to reduce oxidation corrosion of inner wall.
The most suitable pump for oily water separator feed duties is ().
The most suitable pump for oily water separator feed duties is ().
When separating fuel oil in oil separator, the separating quantity is() of the real quantity.