paraffin deposit造句

• According to the serious paraffin deposit in daqing oil field and the surface technique gathering and transferring flow used in the oil field , a kind of paraffin remover and inhibitor is studied to substitute the well - flushing technique in the peripheral oil fields
  针对大庆油田结蜡严重的问题，根据油田采用的地面工艺集输流程，研究出能够在外围油田代替热水洗井工艺的油井清防蜡剂。