encloser外壳,罩壳enclosevt.圈起；围住；附上；封入enclosed tubular bearing密封套管轴承enclosed propeller shaft闭式螺旋桨轴enclosed small container封闭型小型集装箱enclosed induction motor封闭式感应电动机enclosed carbon arc lamp封闭式碳极弧灯Enclosed space of a unit单位内部的面积Enclosed Operating Space封闭式操纵舱enclosed electric machine封闭式电机enclosed small media mill密闭砂磨机enclosed conveyer conduit封闭式输送管道