求翻译：机械设备需要精心地保养和正确地使用，德沃 65、75、85、90 系列卷盘式喷灌机同样需要用户按以下要求进行设备保养，这对于喷灌机的安全运行以及提高其使用寿命起着至关重要的作用。是什么意思？

Machinery and equipment needs careful maintenance and proper use of the Dvorak 65,75,85,90 series volume irrigation machine also requires the user according to the following requirements for equipment maintenance, for the safe operation of the irrigation machine and improve its life plays a crucial

Mechanical device requires careful maintenance and proper use, Kosovo, 65, 75, 85, 90 Series Volume disc is also available by pressing the following requirements for equipment maintenance, this is the sprinkling of the run, as well as improve their security life plays a vital role.

The mechanical device needs carefully the maintenance and uses correctly, Devoe 65, 75, 85, 90 series drum type watering machine similar need user requests according to below to carry on the equipment maintenance, this as well as enhances its service life regarding the watering machine safe operatio

Mechanical equipment requires careful maintenance and proper use, David f. DeVoe, 65, 85, 90 series of reel type sprinklers will also be users according to the following requirements for equipment maintenance, safe operation and to improve the life of your sprinkler play a vital role.

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