词汇	double beater
释义	double beater 双效打浆机
随便看	tongue amperemeter tongue amputation tongueandgroove tongue and groove tongue-and-groove tongue and groove board tongue-and-groove board tongue-and-groove boards tongue-and groove connection tongue-and-groove connection tongue-and-grooved tongue and groove face tongue and groove face flange Tongue and groove facing flange tongue and groove flange tongue-and-groove flooring tongueandgroove joint tongue and groove joint tongue-and-groove joint tongue -and -groove joint tongue and groove joint,rabbet tongue and groove joints tongueandgroove labyrinth tongue and groove labyrinth tongue-and-groove labyrinth