bearing stratum
短语词组
- bearing g stratum 承重層
- water -bearing sand stratum 含水砂層
- oil bearing stratum 含油地層
- poor bearing stratum 低承載性地層
- siltrock bearing stratum 泥砂巖持力層
- determing of bearing stratum 持力層確定
- ore bearing stratum 含鑛地層
- ore -bearing stratum 鑛地層 返回 bearing stratum