rundsulenbohrmaschine round column drill的意思|示意
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Rundsulenbohrmaschine圆柱钻
rundsulenbohrmaschine round column drill的网络常见释义
圆柱钻床 ... logy drill column 不易起下的钻柱; 遇阻的钻具 rundsulenbohrmaschine round column drill 圆柱钻床 tu el drill with column 柱架式隧道钻机 ...