double-acting paddle impellerdouble-actingpaddleimpeller双: two; twin; both; dual动: harness cause disorder stir ...搅拌: stir; whip; agitate; mixing; ...桨: oar; paddle双动搅拌器: double motion agitator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:双动搅拌桨，即可在微信中查询翻译
