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Terms for subject Technology containing 对开管 | all forms | in specified order only
ChineseEnglish
对外经济开发区环境管理暂行规定Provisional Regulations on Environmental Administration in Open Areas
对开式套管split sleeve
对开式钻管split tube (取土样用)
对开管split pipe
对开管centre split pipe
对开管center split tube
对开管split tube
对开管式取土器split-tube sampler
对开管式取样器split-tube sampler
对开管打入式取样器split-tube drive sampler
对开管打入式取土器split-tube drive sampler
开口对接管open-jointed pipe