榫
tenon
tenon
榫槽杆
gain pole
榫槽接合
tongue and groove joint
榫搭接
joggled lap joint
榫接
joggling
榫接部份
ridge
榫舌
tang; tongue
榫头
rabbet
榫眼
mortise
mortise
榫眼机
boring and mortising machine; mortising machine
凸榫
tenon
算子
functor; operator
算子表示法
operator notation
算子方程
operator equation
算子函数
operator function
算子环
operator ring
算子阶组
operator hierachy
算子精度暂存器
operand-precision register
算子矩阵
operator matrix
算子优势
operator dominance