单词	回填料 -- 回填机
释义	回填料 ; 回填机back filler
随便看	two-position two position action two-position action two position action--two-value action two position action type two-position action， two value action two-position actuator two-position control two-position controller two-position differential control two-position element two-position nonlinearity two-position relay two-position signal two-position three way directional control valve two position valve two position valve (hydraulic) two position valve(hydraulic) two position valve[hydraulic] two position valve (pneumatic) two position valve(pneumatic) two position valve[pneumatic] two position winding two-pot screamer two-probe measurement