Resistance,簡寫C.S.R)值及赤腳時防滑係數(Coefficent of. Slip Resistance-Bath,簡寫C.S.R•B)值,如陶瓷面磚、磨石. 子地磚、塑膠地板等,了解國內地磚商品防滑係數 ...
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