The solid brick wall has only a sealing function and has no structure or embedded systems.
实心砖墙只起到密封的作用，并没有结构或嵌入式的模式。
A sealing washer is provided inside the pot cover of the vacuum electric frying pan, exerting a sealing function.
真空电炸锅的锅盖内有一个密封垫圈，起到密封作用。
The thermos cup of the utility model has a double-sealing function, which can enhance insulation and leakage-proof performances of the thermos cup.
本实用新型的保温杯具有双重密封功能，可提高保温杯的保温的防漏性能。
应用推荐