挂壁，读音为guà bì，汉语词语，意思是指挂于壁上，比喻搁置不用。
挂壁式空调：通常称分体空调。
主要研究内容包括：1利用CFD软件对挂壁式空调器室内机进行流场和声场模拟。
The main contents include: 1 the flow field and sound field were simulated with CFD software for the indoor unit of the air conditioner.
TV显示器的挂壁螺丝，电脑机箱螺丝，偏心螺丝。电器螺丝，玩具螺丝，手机螺丝。
TV monitor wall screws, computer chassis screws, eccentric screw. Electric screwdriver, screws toys, mobile phone screws.
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