effectless的中文,翻译,解释,例句
effectless
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During executing annulus corrosion control in commingled injection well,regarding to the effectless problem of preservation for dilution of injection water,the soft sealing isolation technology is studied.
在合注井实施油套管环空防腐保护时，针对防腐剂由于注入水的稀释而失效的问题，研究了软密封隔离技术。