window lock英[ˈwindəu lɔk]美[ˈwɪndo lɑk]窗键窗锁双语例句Our factory professional produces in floor spring， door clip， plastic wheels， hinge， window lock handle and other projects necessary hardware.本厂主要生产地弹簧，门夹，塑料轮，合页，窗锁，执手等工程配套五金。
