- 机械设计手册:单行本·常用设计资料(第六版)
- 成大先主编
- 315字
- 2024-12-21 15:31:10
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=1739307922-AHoKD2baMUBLd7kFFsgDlMCRVMe9SfAx-0-2e7bb80a9ac8f1bf858aad64c32a4c5e)
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=1739307922-dtAWe1sYcpUUNIR3sV7ee2cN0bwtgT5n-0-2b500ee371581a8f10bebe35bf3deaab)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00029001.jpg?sign=1739307922-PYBUDZF7djMuvoUR6SoCLJIIZkr74BIB-0-500b9feb49783540cd4066c3eb248912)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00030001.jpg?sign=1739307922-ZLNTRY07B4Z1FnwZx3vmDSR72x9JpHqs-0-7a752700a54f565698d918d445731ff3)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00031001.jpg?sign=1739307922-ktiRg43Rd4VOcm9H5w5uzSorDrCfFqQ9-0-419fd39640ed8160b42b28b622d1ea78)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00032001.jpg?sign=1739307922-l4bpDJNjxtrOQS3IZ4xmzlh8SGh954ei-0-fb826cb63be1f00c3c64f4583f44c1b9)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00033001.jpg?sign=1739307922-zZ6fDYjjD3ebkW7IL7QEixddHc0W7SPr-0-e6d5ebb510bd1f8c81f8e860171d59a9)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00034001.jpg?sign=1739307922-R5TXNs9XjheyXm0oGlqIiCrLTgSIJSxQ-0-0b9a96aeb4e6101dd49ebcfc2bcd8443)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00035001.jpg?sign=1739307922-QUMiyWvtAwKjFLApmCLswsjrPQE19PLX-0-7f1b3db762bda0838bdfb2f8d5b6dcb2)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00036001.jpg?sign=1739307922-LNRGPFhqrTLJI3ToF0mbBJycUCq7BG6l-0-37a772450a55788413dc2aacf2716dea)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00037001.jpg?sign=1739307922-ZoquzuQTwJumeZ94KItSgdPgI9bCzi3K-0-8f27a6d0125e96864f5efe220c656616)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00038001.jpg?sign=1739307922-5zu5YHRNmRW8Z229F3vh23D5nUanQOD9-0-02e9fd9f73a553182ef323b2a5fe1147)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00039001.jpg?sign=1739307922-fNVxwzHctgvjauIEcfBrOgqbXjPIWVQD-0-6cdf5826e8b328712b86bfb76cd1a8f4)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00040001.jpg?sign=1739307922-UEfDTlxJ22mUYUxflu53Fw1czZ0HcbjE-0-f8932e9fa571dd2ddd60a34ff287fc85)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00041001.jpg?sign=1739307922-6v9ezIBncPMo2aRx3EMDLXNSNGdN69gx-0-13a6c126bb86f478e122cccd934ec6bc)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00042001.jpg?sign=1739307922-tDG5JBscwSV53D9iOlKZH1sKfL8AX9FY-0-42c9a130fb081b3ab0c79a611e4a91a6)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00043001.jpg?sign=1739307922-7yDy4FClfdM0Wt78IuNXhrDGhsKofaJi-0-4adda4637ca7264ff19c7fb0484031ff)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00044001.jpg?sign=1739307922-JNKkKY8r2BVKF7Esw5NaHPuRMsdLPdii-0-f4d460d950d2cad086f778c2119b2df6)
![](https://epubservercos.yuewen.com/2456E1/16499785105920306/epubprivate/OEBPS/Images/img00045001.jpg?sign=1739307922-TwLjYhmeMW3Q9rnsmAChTclLflcNCbDQ-0-8f573d22d223887a86c6d8400f67934b)
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。