error-free running无误: errorless; error free; witho ...差: send on an errand; dispatch运行: move; be in motion; run; wor ...无误差运转期: error-free running period无误差: error free; zero error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:无误差运行,即可在微信中查询翻译