当横扫强硬的地点或磁盘片过湿的地点时候，这非常有帮助。
This is very helpful when plowing through tough spots or disking through wet spots.
WEG 单相全封闭式电动机专业设计，用于脏的，灰尘大的和过湿的环境下。
WEG single-phase totally enclosed motors are specially designed for operating in environments of dirt, dust and excess moisture.
这看起来很矛盾，但这就意味着对于森林来说，过湿或过干的极端土壤条件才适合热带草原。
This may seem contradictory, but it only means that extreme soil conditions, either too wet or too dry for forests, are satisfactory for savannas.
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