operator class的用法和樣例：
例句
- Various methods have been employed for giving representation of a broad class of contraction operations.
研究人員采用了各種方法就廣泛的收縮算子類給出了相應的表示。
operator class的相關資料：
臨近單詞
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
