鐵餅比賽場地

"": 200,

"": "",

。"\地場賽比球鉛"\同餘其。m6寬，處m5方前心圓圈擲投於位口開，m4高，外圈擲投在安籠護。m05.2為徑直圈擲投。牌誌標離距置放m5隔每側外線度角兩區地落在。板趾抵裝不。成組區地落和籠護、線製限，圈擲投由。一之施設地場賽田" :""