Unverified70% confidenceFactTime unknown
常见桌面孔盖厚度为3-8mm，过厚的盖片装在升降桌或有抽屉的桌面上可能与桌下结构或键盘托干涉，购买前需确认桌下净空
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70%
Confidence
Long-term
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Unverified桌面夹持式支架要求桌板边缘无遮挡且厚度在1-8cm之间，抽屉紧贴桌下或桌边有横梁的桌子应选打孔穿桌式底座90% similarUnverified夹装式（C-clamp）要求桌面厚度10-60mm且桌面为实心非悬空，穿孔式（Grommet）需要桌面预留孔位或可打孔；玻璃桌面、悬空桌沿、抽屉正上方的桌面均不适合夹装85% similarUnverified夹口最大张开≥5cm可夹床头板/书桌隔板，若要夹显示器背板需选带硅胶软垫且张口≥3cm的弹簧夹，太厚的桌面（＞6cm）需改用底座款84% similarUnverified桌角包套内槽卡口需匹配桌面板厚度，常见桌板厚度为18-25mm，选购前须实测桌角厚度，卡口宽度应比板厚小2-3mm以形成夹紧力，否则易脱落84% similar
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