研制的活动热洗车利用变频技术和柱塞泵，具有压力及排量可调节的特点，可以随时随地实施油井热洗。
Moving hot washing truck made by us use converter technique and plunger displacement pump. Its pressure and flow rate can 'be adjusted easily. It can do hot washing anywhere at any times.
研制的活动热洗车利用变频技术和柱塞泵，具有压力及排量可调节的特点，可以随时随地实施油井热洗。
Moving hot washing truck made by us use converter technique and plunger displacement pump. Its pressure and flow rate can 'be adjusted easily. It can do hot washing anywhere at any times.
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