filterableadj.可滤过的；可滤的filtern.过滤器；滤色镜；滤光器v.过滤；渗透filter paper splash procedure滤纸色斑法filter interference filtering干扰滤波filtering in frequency domain频域滤波filter/active power filter滤波器/有源电力滤波器filter characteristic analyzer滤波器特性分析仪filter pressing for float coal精煤压滤filter of exutory transmission诱增透滤光片filter-impedance compensator[电] 滤波器阻抗补偿器filter tip attachment assembly卷接机组filter paper microscopic tests[医] 滤纸显微镜试验(检梅毒的絮凝试验)