This kind double saw cutting for tile machine has many advantage including high speed high effiei - ency ， p recise size ， so it ' s the best choice for processing tiles 该类对剖薄板形式的机械速度快，效率高，尺寸准确，是加工石材薄板的理想之选。
2.
A cicuit or device whose purpose is to control electrical energy at a given frequ - ency or over a range of frequencies , groups of passive components are commonly used to construct many types of filters , these passive components include resistors , cap - acitors and inductors 指一电路或装置其功能是在一特定频率或频带下控制电能，不同种类的被动元件常被用来组成不同的滤波器，这些被动元件包含电阻，电容及电感。
