preventer
英 [prɪ'ventə] 美 [prɪ'ventə]

n.

妨碍物；

英英释义

Preventer

• A preventer, or jibe-guard, is a mechanical device on a sailing vessel which limits the boom's ability to swing unexpectedly across the boat due to an unplanned accidental jibe.

以上来源于:Wikipedia

词组短语

blowout preventer防喷器；消火花预防装置

backflow preventer回流防止器；防止回流设施

权威例句

Blowout preventer
Backflow preventer
Blowout preventer with tubing shear rams
Role of chemopreventers in human diet.
Position Indicator for a Blowout Preventer
Pipe shearing ram assembly for blowout preventer
Leakage Monitoring of Subsea Blowout Preventer Control System
Success-producer and failure-preventer marketing skills: A social learning theory interpretation
Backflow preventer has valve housing which has two separated annular grooves arranged outside in flow direction whereby seal rings a...
A text message programme designed to modify patients’ illness and treatment beliefs improves self-reported adherence to asthma prev...