...应备用三台泵,运转,一台备用,一台维修。 On the need for a 24-hour non-stop operation of the pump, should reserve three pumps, operation, a backup, a maintenance. .
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On the need for a 24-hour non-stop operation of the pump, should reserve three pumps, operation, a backup, a maintenance.
对需24小时连续不停运转的泵,应备用三台泵,运转,一台备用,一台维修。
On the need for a 24-hour non-stop operation of the pump, should reserve three pump, a functioning, a backup, a maintenance.
对需24小时连续不停运转的泵,应备用三台泵,一台运转,一台备用,一台维修。
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