2346| 7
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pvc鋼絲軟管有標(biāo)準(zhǔn)嗎 |
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點(diǎn)評(píng)
這個(gè)應(yīng)該不是,,這個(gè)是液壓上用的,一樓的是輸送水用的,且管子的最大直徑肯定超多了51
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