According to the characteristics of the product manufactured by HYDAC company (West Germany), we advise consumers how to select and use the accumulator more economically and reasonably.
通过分析西德hydac公司的产品特点，指导用户如何更经济、合理地选择和使用蓄能器产品。
According to requirements, reasonably use and maintain the establishments and equipments of safety, firefighting and environmental protection.
合理使用并按要求维护安全、消防、环保的设施、器材。
Third, according to the law of groundwater dynamic change, find the best way for groundwater exploit and use, and put forward the Suggestions and ideas to use groundwater reasonably.
第三，根据地下水动态变化规律在地下水的开发、利用上因势利导，提出合理利用绿洲地下水资源的建议及意见。
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