A relatively small volume of specially prepared fluid placed or circulated in the wellbore.
置于井筒中或在井筒中循环的用量相对较小的特别配制的流体。
The statements and explanations of OV products made by Distributor shall be confined to those contained in publications issued or circulated by Organic Vision.
直销商对机汇产品的陈述和说明,仅可依据本公司正式发行或公告的刊物或文件内容。
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