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Water ring vacuum pump in the waste water and air into the tank together.
水环式真空泵中废弃的水和空气一起被排到水箱里。
youdao
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The height of the vacuum tank is generally 2 times the diameter water tank .
真空水箱的高度一般为水箱直径的2倍。
youdao
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The height of the vacuum tank is generally 2 times the diameter water tank .
真空水箱的高度一般为水箱直径的2倍。
youdao