They are especially suitable for conditions strict with vibration and noise control, such as underground pump station, air conditioning and refrigerating system etc.
特别适用对振动、噪音要求较高的场合，如地下泵房、空调制冷系统等。
They are especially suitable for conditions strict with vibration and noise control, such as underground pump station, air conditioning and refrigerating system etc.
特别适用对振动、噪音要求较高的场合，如地下泵房、空调制冷系统等。
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