象鸡蛋那种床垫也能alternating pressure 吗？坐垫倒是见过。

来源: betadine 于 2012-10-29 20:55:38 [旧帖] [给我悄悄话] 本文已被阅读：次

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象鸡蛋那种床垫也能alternating pressure 吗？ 坐垫倒是见过。