20,853
次編輯
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半圆量角器
,無編輯摘要
| style="background: #FF2400" align= center| '''<big>半圆量角器 </big>'''
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|<center><img src=http://et14.sobaidu.com/it/u=2925938023,193624370&fm=224&app=112&f=JPEG?w=500&h=500 width="300"></center><small>[https://image.baidu.com/search/eclkdetail?pct=503316480&z=b76chdyFDaWl72BuVZ9K8wUisI_zTg7rmpW82flKBzkRhclMBH0au6M0eD1nu39b0ay0WeHlFpm2SLe4VageYE0z3M4Uln9bSVViNv5cl_xYMoLlLennkKZcpmiMuVosCFYaeC7ogmdr2kMOLGdNlscmaZSZvtNvRAdCZFjelfxan9fwgCv2KegOfhUiMTswJ3GdngCegk7Yolippc_EjNYWV9wiZDiJdwIn0&ipn=d&word=%E5%8D%8A%E5%9C%86%E9%87%8F%E8%A7%92%E5%99%A8&step_word=&hs=0&pn=9&spn=0&di=58720257&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=2&ie=utf-MhFriQrrhjHlXnaTu9gCxfXOWpoN6woWb3wu1keBHS42JdwuT46b8IEcrl90I8&oe=utf-l67KxxR3MlVoQbJ2jfFZ6ZGGDos6rBtSjYnMrnsC8&in=&cl=2&lm=-bl9vYERreGABMjvcIUNmBJBqSB9mmyHBcY__ZT10d3p7v95PUGwQVS2BDjC7lCPQjQWVkGWt3SX2UW7IMDsLluN7cdfVUip8EZ4L2SesUWBuNgSrWEWEAm7uakyjTKM7lFkzyV_0tQ6kD1&st=-zhN2I4npFtXa7058HEllKEz9nlwerg-9ONY0dr8roX3IobQ-SoJDAUQsAgaHrd3ixaHr6GZwNUT5xqxNYWIn1tiqVY-pNELVxvbvRswTmLTOQb4k7Fh07cclhGagVFOuNV8W03XM7D1PHHCCIERyk3jgkkz06FG_yTwH8uY3PLrw1&cs=2925938023%2C193624370&os=1465087657%2C3091542156&simid=2925938023%2C193624370&adpicid=0&nslpn=0&vln=21430&fr=&fmq=1652684554774_R&atfm=5LiJ5pif5pWw5a2XAeaXtumSnwItW-S6rOS4nF3nlLXohJHlip7lhaws5r2u54mp5paw5ZOB5oOg6LStIQresult&aurlic=aHR0cHM6Ly91bmlvbi1jbGljay5qZC5jb20vc2VtLnBocD9zb3VyY2U9aGFvc291LXNlYXJjaCZ1bmlvbklkPTI2Mjc2NzM1MiZzaXRlSWQ9aGFvc291c2VhcmNoXzQ0ODYwNTQ3NDAwJnRvPWh0dHBzJTNBJTJGJTJGcmUlMkVqZCUyRWNvbSUyRnNlYXJjaCUzRmtleXdvcmQlM0QlRTQlQjglODklRTYlOTglOUYlRTYlOTUlQjAlRTUlQUQlOTclRTYlOTclQjYlRTklOTIlOUYlMjZrZXl3b3JkaWQlM0Q0NDg2MDU0NzQwMCUyNnJlJTVGZGNwJTNEMjFTbTJEMlpPdyUyNnRyYWZmaWMlNUZzb3VyY2UlM0QxMDA0JTI2dGVzdCUzRDElMjZlbmMlM0R1dGY4&sigs=e01bundefined&sthd=1652684649255&ddlatest=1652684653102&clcopyright=18&crse=5&dwsme=579&dhtab=3200&pxwidth=357&pyheight=152&kdface=18undefined&p1ist=64&p2jit=8&p3cg=38&p4bdtype=7414&udoriquery=1652684653287 width&objurl="300"></center><small>[http://edithttps%3A%2F%2Fimg.taozhialicdn.cn/phone_a/29860com%2Fbao%2Fuploaded%2Fi2%2F3330420953%2FO1CN01BUHXC91IuWAgVgUde_!!3330420953.htm jpg&fromurl=ipprf_z2C%24qAzdH3FAzdH3Ftpj4_z%26e3Bpw5kw5_z%26e3Bv54AzdH3Ftpj4_z%26e3Bip4%3Ft1%3Dmm8bnm8bncn8&gsm=a&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined&dyTabStr=MCwzLDgsNSw2LDEsNCw3LDIsOQ%3D%3D 来自网络的图片]</small>
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画图用具,常见材质为塑料或铁质,可以[[根据]]需要画出所要的[[角度]]。常与圆规一起使用。
=='''基本信息'''==