blow down valve
常见例句
- From spring rigidity and range of set pressure, spring optimize design to same diameter's safety valve at set pressure near blow-down pressure are discussed.
從彈簧剛度、整定壓力範圍，討論了針對安全閥同一口逕，在整定壓力和廻座壓力比較接近的情況下，彈簧的優化設計。 - The manual withdrawal device realizes the withdrawal and discharging on the withdrawal objects by driving the bottom frame and the blow off valve to move up and down through the pull rod.
本實用新型通過拉杆 帶動底閥、排空閥的上、下運動，實現對抽取對象的抽取排出。
ip.com - The Blow Out Preventer is off the well which is being controlled by a down hole safety valve.
FORBES: Davy Jones #1 Well Flow Test Appears Imminent 返回 blow down valve