trapezoidal filter
英
美
网络 梯形滤波器
双语例句
- The current standards of prefabricated drain filters and present condition of short fiber filter in China are described in this paper, and it is pointed out lacking of two important indexes of the trapezoidal tearing strength and gluing strength of glued seam about the filter in the standard.
叙述了现行排水板滤膜的标准和国产短纤维滤膜现状，指出标准中缺少有关滤膜梯形撕裂强度和滤膜粘合缝的粘结强度两个重要指标；