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The swimming pool needs cleaning every year.
游泳池每年都需要清洗。
youdao
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Divertwater from the pool during cleaning process?
清洁泳池的过程中，将池水转移？
youdao
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Cleaning of the common area swimming pool including chemicals.
清洗的共同领域的游泳池包括化学品。
youdao
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Cleaning of the common area swimming pool including chemicals.
清洗的共同领域的游泳池包括化学品。
youdao