基本解释[机械工程]栅栏式折页机英汉例句双语例句The folding is based on one of two principles:knife-folding or buckle-folding, and the two may be combined in a single machine.折纸的原理不外乎两个：刀氏折或山氏折，这两个方式可以结合于一部机上。buckle folding machine更多例句词组短语短语all buckle folding machine 栅栏式折页机all -buckle folding machine 栅栏式折页机buckle folding machine更多词组专业释义机械工程栅栏式折页机