[zh-cn] Translate docs/reference/glossary/feature-gates.md

content/zh-cn/docs/reference/glossary/feature-gates.md

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+---
+title: 特性门控（Feature gate）
+id: feature-gate
+date: 2023-01-12
+full_link: /zh-cn/docs/reference/command-line-tools-reference/feature-gates/
+short_description: >
+  一种控制是否启用某特定 Kubernetes 特性的方法。
+
+aka: 
+tags:
+- fundamental
+- operation
+---
+<!--
+---
+title: Feature gate
+id: feature-gate
+date: 2023-01-12
+full_link: /docs/reference/command-line-tools-reference/feature-gates/
+short_description: >
+  A way to control whether or not a particular Kubernetes feature is enabled.
+
+aka: 
+tags:
+- fundamental
+- operation
+---
+-->
+
+<!--
+Feature gates are a set of keys (opaque string values) that you can use to control which
+Kubernetes features are enabled in your cluster.
+-->
+特性门控是一组键（非透明的字符串值），你可以用它来控制在你的集群中启用哪些 Kubernetes 特性。
+
+<!--more-->
+
+<!--
+You can turn these features on or off using the `--feature-gates` command line flag on each Kubernetes component.
+Each Kubernetes component lets you enable or disable a set of feature gates that are relevant to that component.
+The Kubernetes documentation lists all current 
+[feature gates](/docs/reference/command-line-tools-reference/feature-gates/) and what they control.
+-->
+你可以在每个 Kubernetes 组件中使用 `--feature-gates` 命令行标志来开启或关闭这些特性。
+每个 Kubernetes 组件都可以让你开启或关闭一组与该组件相关的特性门控。
+Kubernetes 文档列出了当前所有的[特性门控](/zh-cn/docs/reference/command-line-tools-reference/feature-gates/)及其控制的内容。