45号钢材应用范围如下： 山东巨特管业45号无缝钢管 适用于制造较高强度的运动零件，如空压机、泵的活塞、蒸汽涡轮机的叶轮，重型及通用机械中的轧制轴、连杆、蜗杆、齿条、齿轮、销子等。 用于 …

9mm温彻斯特银尖弹弹头剖面，被甲头部开孔，铅芯前端有一盲孔，击中人体后弹头会扩张 结果这发银尖弹并没有让嫌犯倒下，嫌犯继续持枪顽抗，还导致了探员Jerry L. Dove不幸殉职。 最后这场枪战 …

Reddit is a network of communities where people can dive into their interests, hobbies and passions. There's a community for whatever you're interested in on Reddit.

45号钢表面处理主要是防锈，可分为两种，物理性防锈和化学性防锈； 物理防锈又分为：喷油或涂油、喷防锈漆、电泳漆、 PVD 等等； 化学防锈又分为： 化学钝化防锈 、磷化防锈、电镀防锈等等； 根 …

sin 30°＝cos60°＝½ sin60°＝cos30°＝√3／2 sin45°＝cos45°＝√2／2 tan 45°＝1 tan30°＝√3／3 tan60°＝√3 其实sin30，45，90和cos30,45,60数值的顺序是相反的，3倍tan30°＝tan60° tan45°的图 …

Apr 3, 2022 · I only count one side, so a better way to put it would be 45 x 1 = 135 and so on 45 x 2 = 225 45 x 3 = 315

r/Glock45: A place to talk about and show off your Glock 45’s and 45 Mos builds.

Apr 28, 2021 · Perfect 45 45 axo? Is there a way to automatically set an axonometric view instead of an iso?

Jan 14, 2026 · 如何看待牢A（斯奎奇大王）声称回国是由国安部门安排？

Also, on "The Daily Show with Trevor Noah", Trevor indicated that in South African slang, '45' is the slang term for 'penis'. As referenced in Urban Dictionary.