chaplet


  • 翻译:砂心撑

同义词

1)chaplet,砂心撑2)chaplet,心型撑,砂心撑3)perforated chaplet,有孔砂心撑4)contoured chaplet,顺形心型,顺型砂心撑5)buttress sands,支撑砂层6)proppant sand,支撑砂

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