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be prevented from polluting prevent from polluting be prevented to pollute prevent to pollute
protect the pump from fine soluble contaminants prevent solid particles from entering the pump prevent solid particles from entering the filter protect the directional control valves
prevent civilians on prevent civilians from Prevent civilians to Prevent civilians in
to prevent, to be to prevent, from being to preventing, to be to preventing, from being
to prevent, going prevented, from going prevent, going to prevent, from going
protect; stop protect; protect prevent; protect prevent; keep
to prevent; to live to prevent; from living to preventing; to live to preventing; from living
prevent the seawater from intergrating prevent the lube oil from running out of the outside aboard strengthen the intencity of the sterntube prevent the mud and sand from entering the lube oil system
prevent; from love prevent; to love prevent; from loving prevent; love
keep；happening prevent；from happening stop；from being happened prevent；from being happened
to prevent; being polluted to preventing; being polluted to prevent; polluting to prevent; polluted
prevent piston side thrust prevent engine friction losses transmit heat from the piston to the cylinder liner remove oil from the cylinder combustion space
Prevent; should be examined In order to prevent; should examine Preventing; be examined To prevent; be examined
prevent the windings from becoming brittle prevent moisture from condensing in the windings during shutdown prevent acidic pitting of the slip rings keep the lube oil warm for quick starting
to prevent the fuel system from becoming air-hound to prevent the fuel system becoming clogged with dirty particles both of the above to prevent the lubricating oil from leaking out of the filter element
prevent…to cut prevent…from cutting prevent…of cutting prevent…cut
Increase the thrust of the propeller Protect the propeller from striking sawyers Prevent the propeller from striking barges towed on the ship Prevent the propeller from touching bottom in low water"
prevent , kill prevent , killing preventing , kill prevent, to kill
to prevent, to be to prevent, from being to preventing, to be to preventing, from being
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