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用“jackup”造句大全，jackup造句

用“jackup”造句大全，jackup造句

2018-04-29
Bothjackupdrillingrigandbucketfoundationplatformbelongtoshallowfoundationstructures.Afterdrilling,thejackupdrillingrigwithbiggishpileshoeswillproduceacertaininfluenceonfoundationofbucketfoundationplat...