operator class的用法和样例：
例句
- Various methods have been employed for giving representation of a broad class of contraction operations.
研究人员采用了各种方法就广泛的收缩算子类给出了相应的表示。
operator class的相关资料：
临近单词
operator A
operator
operator-defined occurrence
operator-splittng technique
operator Li super - algebra
operator authorization record
operator-precedence parsing
operator's brilliance control
operator-defining occurrence
operator-valued distribution
operator number identification
operator communication message
