Appendix b: Premium Actuated Valve Part Number Selection for configuration and accessory options.

请参阅附录B：高级执行机构阀门型号选型了解配置和附件备选件。

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Outlet seals are an important part of many valve outlets.

排气口密封是许多阀门排气口的重要零件。

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Since valve locator is a system, the key work of this paper lies in the control part of valve locator.

由于阀门定位器是一个系统，本文的工作重点在于阀门定位器的控制部分。

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Even heart valve problems, a worry because Arena shares part of the chemical mechanism of the withdrawn valve-harming diet drug fenfluramine, could be an issue.

FORBES: Arena's Problems Multiply

Within hours, SpaceX officials identified the culprit as a single defective valve, and were able to replace the part because it was easily accessible.

WSJ: SpaceX Acts Fast for New Launch

Drugs that stimulate the next subtype, the 5-HT2B receptor, have been associated with heart valve disease, the major reason for withdrawal of the fenfluramine part of the fen-phen weight loss combination drug.

FORBES: Why Does Arena's Obesity Drug Have Abuse Potential?