mean-square channel diameter均方: mean square孔道: a narrow passage providing t ...直径: diameter; diam孔道直径: channel diameter多孔陶瓷孔道直径试验方法: test method for pore diameter of porous ceramic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:均方孔道直径，即可在微信中查询翻译
