knobn.旋钮;把手;瘤;节;圆丘
knob electrode钮形电极
knob insulator瓷柱,鼓形绝缘子
knobbling fire搅铁炉
knobbling roll开坯轧辊
knobbling rolls开坯轧辊,压轧辊
knob controller按钮式操纵器
knoblauch sausage短粗蒜肠
knob for blanking锁转旋钮
knob and tube wiring瓷柱瓷管布线法
knob-down furniture折叠式家具
"had knobbly knees"