multistage columns多: many; much; more塔: Buddhist pagoda; pagoda柱塔: a pagoda多柱阀: multiple column valve; multiple-column valve多柱式: polystyle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:多柱塔，即可在微信中查询翻译
