lifter cut
英
美
- 底板掏槽
双语例句
- During recent years the seam cut has once again come into use.
近几年来，又再度使用了裂缝掏槽。 - The cut way and hole parameters affect the drivage efficiency and cost.
掏槽方式及布孔参数影响着掘进效率和成本。
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