maintenance services to prevent from water leakage
measure to prevent from leaking
Ability to prevent cracking
application of water to prevent clogging of filter device
astringing liver to prevent collapse
coefficients of targets to prevent perforation
countermeasures to prevent animal
counter-measures to prevent gas explosion
cultivating health to prevent disease
early treatment to prevent deterioration
enclosure to prevent grazing
exposing coal seam to prevent gas outburst
Five Measures to Prevent Failures
flow aeration to prevent cavitation
How to prevent IP be embezzled
in order to prevent his cancer from relapsing