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這是日本的一款治療車(chē),桌面是什么材料? |
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點(diǎn)評(píng)
不是的,有些地方就不能用金屬的,比如X光,你用金屬的,雖然X光依然能穿透過(guò)去,但能量都被吸收了,成像質(zhì)量就沒(méi)法保證了
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