By analysing the main common shortcomings on quality for sliding sash of aluminium alloy, the paper points out several problems that they must be noticed in checking quality and puts forwards proposals to improve the model of window foot rail.
英
美
- 通過(guò)對鋁合金推拉窗主要質(zhì)量通病的分析,指出了對其進(jìn)行質(zhì)量檢查必須重視的幾個(gè)問(wèn)題,并提出了推拉窗下檔料型斷面改進(jìn)的建議。
