non-valve filter basin无: not have; there is not; be w ...阀: established house or power g ...滤器: strainer; colander; sifter; ...无阀滤池: automatic valveless gravity filter; pressure filter; valveless filtering pool重力式无阀滤池: gravity valveless filter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:无阀滤器，即可在微信中查询翻译
