基本解释固井同根派生 well-cementing相关词英汉例句Large caliber cementing is a special operation in offshore drilling engineering.大管径固井是海上钻井工程中一项特殊的作业环节。It makes the casing centralized in wellbore and improves cementing quality.可使套管居中,提高固井质量。well-cementing更多例句