V to give a preliminary wash to (clothes), esp in a washing machine 预洗
N a preliminary wash, esp in a washing machine 预洗
Cavitation in the prewash and absorber pump prevented the Rectisol unit from delivering the designed flows of cold methanol.
预洗塔和吸收塔内泵的汽蚀阻止低温甲醇洗装置冷甲醇设计流量的输送。
Odourless detergent with high washing power for the prewash of motor vehicles by means of vaporizer; suitable for hard waters and for the removal of insects.
高强力的无味清洗液。利用喷雾器清洗机机动车辆。适用于硬质水和污垢的移除。
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