conformal equivalence class保: defend; protect形: form; shape等价: of equal value; equal in val ...等价类: aequivalenzklasse equivalence class; equivalence class等价类别: equivalence class下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:保形等价类，即可在微信中查询翻译
