![机械设计手册:单行本·常用设计资料(第六版)](https://wfqqreader-1252317822.image.myqcloud.com/cover/655/29976655/b_29976655.jpg)
上QQ阅读APP看本书,新人免费读10天
设备和账号都新为新人
2 法定计量单位和常用单位换算
2.1 法定计量单位
用于构成十进倍数单位和分数单位的SI词头(摘自GB 3100—1993)
表1-1-16
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00028001.jpg?sign=1739525593-ADVvt2BVQXqQfodYsGDq3c6fINrDND7J-0-3421884bcbb043eaf0c9ec563651373a)
注:1.104称为万,108称为亿,1012称为万亿,这类数词的使用不受词头名称的影响,但不应与词头混淆。
2.[ ]内的字,是在不致混淆的情况下,可以省略的字。
常用物理量的法定计量单位(摘自GB 31021~31027—1993)
表1-1-17
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00028002.jpg?sign=1739525593-PuYYHBGxUnRaCxIAVz2f7v77N688QtsC-0-cd0a28a5088f4cff10fa186a24353cf6)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00029001.jpg?sign=1739525593-rRMO8WQWeXkeQeHd510pmuUCBHM5c1YG-0-cc1c37a1f1f41ef30201740d3a1ec411)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00030001.jpg?sign=1739525593-jxh8vlFUiZOXZ4ajOhOeH1mEfA0KGxQb-0-8c03a6f1011d3ef63cf0d7eb4cc29b77)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00031001.jpg?sign=1739525593-3N7BWfWt8v6O9k7ek1ljwyN4MiZFaIfQ-0-9f9dd03ed6fe6c5f6943b4c826517b65)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00032001.jpg?sign=1739525593-faSvNYKke8mIMvwCupWk2GgL8EarAcFv-0-757eb65087a072821a328d2379ce7fca)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00033001.jpg?sign=1739525593-g7XsGcT7dCgWzJPttQpbQPfIoKX2vBJJ-0-bf5d9a07f057b4d8699a633b757fcb19)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00034001.jpg?sign=1739525593-YEnPk7AMPPc5iWCJ7liBv5sUZqTCVddE-0-89f48b81e2ed953331346525366b96ec)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00035001.jpg?sign=1739525593-x6wUzWcyQRgPm7gQu4P2AdN5cJwAvE4u-0-c20a53606635f5f558a7a718e4aad8a2)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00036001.jpg?sign=1739525593-eFEWGdmkIPfxxVh9EIHosSzcuedqEdXN-0-73544d77ee01d12d09524a6fabf21687)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00037001.jpg?sign=1739525593-eFYnQhDOLmVrM6FKcCEYCDvQgufUgeN9-0-d0117c03265696b210f46de5083d09e2)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00038001.jpg?sign=1739525593-2Lym5YIe317mL0c4rpj51qdm6sqHhcIH-0-5a96b35b9d3de61afa9eaca374b6a6d7)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00039001.jpg?sign=1739525593-RyOy5VL6mhh930NmWm9BHkh1f3Ddzh2I-0-f076470132cf773b1b2c9f462427b6a3)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00040001.jpg?sign=1739525593-iYfM9UmLV38gZC0p9qjgbQaaZJiXojYU-0-16b5cacbf303929d94e8e14aa64c3106)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00041001.jpg?sign=1739525593-FL8I4XR613U48nBHIM9z2KaGYezSRbGb-0-d049b441f3f9567db0e9575f69d611d6)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00042001.jpg?sign=1739525593-ER1ytTsOOEDRegB1RcEX23EkOYViamCG-0-1b86b3a70bc284c16b1d17d330bfb7ee)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00043001.jpg?sign=1739525593-CaqDV2cWrP21XProKmWvNQIshmjawPFc-0-a7d65865c9eb73e371b0a397e9e5221a)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00044001.jpg?sign=1739525593-Y3gbQnZyNXtFlXHmN0yNu9OipnJ4KrbI-0-fb07beeb435c0f7c139fcf4c8bfb406f)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00045001.jpg?sign=1739525593-MTSkgfVSHlApEs2NXOjYJePLq4Utp2ma-0-03da0f1604db91093bd8dd2f12a39f69)
注:1.平面角单位度、分、秒的符号,在组合单位中应采用(°)、(′)、(″)的形式。例如不用°/s而用(°)/s。
2.方括号中的字,在不致引起混淆、误解的情况下,可以省略。
3.量的符号用斜体,单位符号用正体,如m/kg,其中m表示质量符号用斜体,kg表示质量的单位符号千克用正体。除来源于人名的单位符号第一字母要大写外,其余均为小写字母(但升的符号L除外),如牛[顿]用N,帕[斯卡]用Pa。