随着日子一天天过去，风暴时刮时停，不时会出现天朗气清的气象。盖勒夫妇意识到只有抛弃卡车，沿原路返回，才是他们最佳的逃生希望。
As the days passed, and the cycle of storm and clearing continued, the Garners realized that their best hope of survival was to abandon the truck and walk back the way they'd come.
一种澄清器清污刮板自动提升装置，属于澄清池澄清器用提升装置。
An automatic dust-removing scraper lifting device for a clarifier belongs to a lifting device for a clarifier in a clarification tank.
皮碗清管器系列；直板清管器系列；刮蜡清管器系列；泡沫清管器系列；屈曲探测器系列等五大系列几十种产品。
Five series of products includes more than ten varieties, including cup pig series, straight plate pig series, paraffin scraper series, foam pig series, flexuosity detector series, etc.
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