special oil well cement的意思|示意
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特种油井水泥
special oil well cement的网络常见释义
特种油井水泥 ... 油井水泥;oil well cement 特种油井水泥;special oil well cement 膨胀油井水泥;expansive oil well cement ...
special oil well cement相关例句
Small particle size cement is a special oil-well cement which is smaller than conventional API cement in size.
一种粒径比普通水泥小的特种油井水泥是小颗粒水泥。