Bayyan Jambs: Fuskokin ƙofofin katako na halitta ba tare da haɗin gwiwa ko kulli ba. Kushin Shafin kusurwa: wani ƙaramin sashi, yawanci ana yinsa da abu mai jurewa, ana amfani da shi don rufe ruwa daga shiga tsakanin ƙofar ƙofa da ƙusoshin, kusa da gasket na ƙasa. Deadbolt: Wani sakata da aka yi amfani da shi don kulle ƙofar, sakata tana ta faɗi ...
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