laminal filter片状: schistose填料: filling; packing; stuffing; ...辫状填料: plaited packing环状填料: annular packing; ring packing环状填料塔: ring packed tower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:片状填料，即可在微信中查询翻译
