常見(jiàn)例句雙語(yǔ)例句It is adopted to improve mud's leak protection that adding mekralon into mud in the leaking layer.針對(duì)漏失地層固井,採(cǎi)用聚丙烯纖維加入水泥漿中改善水泥漿的防漏性能,增加水泥石靭性。 返回 mekralon