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- 市面上常说的45号钢材是什么? - 知乎
45号钢适用于制造较高强度的运动零件,如空压机和泵的活塞,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。
- 9mm和. 45有什么区别,为什么围绕这两种口径争论不休? - 知乎
9mm Luger是德国在1902年发明的规格,所以9mm也被 45的忠粉叫做纳粹的子弹(虽然纳粹是在1933年take over德国的)。 讨论 45和9mm哪个好有时候就像在讨论美国车和德国车哪个好。 其实更多的是个文化冲击。 至于实际上的流行程度,9mm远远比 45流行的多。
- update stuck at 45% : r ValorantTechSupport - Reddit
The Valorant download is stuck at 45% because your Windows version is outdated or you have an antivirus program that's preventing the download What is this? It can also be due to MSI Afterburner, RivaTuner, or Discord The common antivirus programs that cause downloading or updating issues are AVG and Avast
- What are ideal dangerous temps for you CPU and GPU?
All im trying to understand is it better to run much cooler or do you want to run at optimum temps for best performance as in between 45-60 degrees Celsius max for the cpu and the same for the gpu Personally Iv always been told the cooler you can run the better plus it makes component’s last longer when running cooler temps
- 45PlusSkincare - Reddit
Subs like r SkinCareAddiction and r 30PlusSkinCare are iconic, but a specific sub for 45+ skincare and beauty is a great addition to the community
- 睡觉期间心率四十多到五十多之间正常吗? - 知乎
以前戴的是小米手環,每天只報告平均的睡眠心率,大約在57~62bpm之間浮動,生病感冒的時候會到70bpm左右,感覺也還ok。 直到半年前換了Apple Watch,就不時會收到心率過低的通知(我的設定是在45bpm以下就會通知),大概每個星期會收到1~2次,今天也收到了,7小時睡眠裡通知了我3次低於45bpm,醒來之
- Bloons TD 6 - Reddit
For discussion of Bloons TD 6 by Ninja Kiwi with Ninja Kiwi!
- 初三三角函数锐角 30°、60°、45° 的 cos、tan、sin 速记技巧,并且不会错的? - 知乎
其实sin30,45,90和cos30,45,60数值的顺序是相反的,3倍tan30°=tan60° tan45°的图形就是一个 等腰直角三角形 两腰旳比,两腰相等,比为1
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