waterless urinals 中文意思是什麼
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Japanese inspecting department compared the toilets installed [ trendsgroup ] waterless urinals with the ones installed ordinary flush urinals ; they found that odor amount can be reduced by 5 % in toilets using [ trendsgroup ] products
經日本檢測機構（清水建設）把免沖水小便器與沖水小便器使用環境對照檢測，免沖水小便器比沖水小便器的環境臭味降低5 % 。
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