macOS Sequoia 15 有必要更新吗？ - 知乎
现在的macOS Sequoia 15.4可以更新。 一、给intel芯片的MacBook参考 手头有一台MacBook Air 2020（intel i3 + 8G +256G），末代Intel中的丐版，在还能升级macOS 15.4的设备里面是垫底 …
General Community > AR15.COM
2 days ago · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear.
ar15.com - Your Firearm Resource. (AR-15, AR-10, M4, M16, AK …
Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear.
AR-15 Community > AR15.COM
Nov 17, 2025 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear.
General Discussion > AR15.COM
2 days ago · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear.
Equipment Exchange Community > AR15.COM
1 day ago · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear.
16：9的15.6英寸和17.3英寸屏幕长宽各是多少? - 知乎
16:9是长宽比，设长x宽y 15.6英寸指的是屏幕对角线长度，1英寸≈2.54厘米， 15.6英寸≈39.6cm ， 17.3英寸≈43.9cm ， 或者直接拿尺子量实物，印证下是不是这么回事。这个15.6英寸是实际 …
Super Safety Triggers.. Anyone have one compared to FRT's?? > …
May 20, 2025 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear.
为什么康熙是洪承畴儿子的假说能引起这么大的反响？ - 知乎
你眼前一堆屎山代码，一半测试用例不通过， IDE 满屏红色。 你改了一个继承关系，一运行，所有测试用例都通过，零报错零警告。 整个办公室都会起来为你鼓掌 编辑于 2025-11-15 21:18 …
Legit super safety options and what to modify to be reliable?
Jul 2, 2025 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear.