paraffin removal
英
美
- 清蜡,除蜡
双语例句
- Its application proves that it can prolong the paraffin removing period and reduce the well-flushing times with an apparent economic benefit.
通过实践证明，该种清防蜡剂可延长清蜡周期，减少洗井次数，经济效益显著，值得广泛推广。
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