Hot air curtain is the same reason, good maintenance and maintenance can improve the use of equipment.

热风幕也是一样的道理，良好的保养和维护可以提高设备的使用。

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Good maintenance practices and periodic testing of the insulation should be the rule rather than the exception.

良好的保养和定期的绝缘检测应成为制度而不是偶尔为之。

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The result showed a good maintenance in strain quality, high yield and high quality of beer, as well as a uniform flavor of beer.

结果表明菌种种性保持良好，啤酒产量高、质量好、风味一致。

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It is essential to the maintenance of good order and discipline that the UCMJ be preserved as the preeminent code of conduct for U.S. service personnel.

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Maintenance is generally good at present but there is significant repair liability which cannot be met by existing resources.

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Proper car maintenance means a car should look as good as it runs.

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