愛機PRIMUS EX-ULT-2Aの紹介と修理 https://out55.tokyo/2020/02/24/%e6%84%9b%e6%a9%9fprimus-ex-ult-2a%e3%81%ae%e7%b4%b9%e4%bb%8b%e3%81%a8%e4%bf%ae%e7%90%86/