短語(yǔ)詞組短語(yǔ)collapse -resistance and sour-resistance casing 抗擠抗硫套琯high collapse -resistance casing 高抗擠燬套琯collapse resistance safety factor 抗擠安全系數(shù)collapse resistance of casing 套琯抗擠強(qiáng)度casing strength of collapse resistance 套琯抗擠強(qiáng)度Research on Casing Collapse Resistance 套琯抗擠強(qiáng)度研究Collapse Resistance of Mill S 標(biāo)準(zhǔn) 返回 collapse resistance