tumblr via “”給排水栓で5割近いシェアを誇る最大手のTOTOは「下に落ちる水の方向を考えると下げると出る方が自然」と【下げ吐水型】を採用しこれが長い間多数派を 占めてきた。…”” https://t.co/mvUaxibyoa



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May 16, 2018 at 09:20PM
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