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窗扇玻璃安装后,在玻璃与窗框交接处,习惯用腻子(油灰)加以密封。但天长日久,腻子会干裂、脱落。预防的方法是,在抹腻子之前,先用
After the sash glass is installed, at the junction of the glass and the window frame, it is customarily sealed with a putty (putty). But as time goes by, the putty will crack and fall off. The way to prevent it is to use it before applying putty.