Coal Geology Exploration Volume 50 Issue 1 Article 11 1-25-2022 Development and application of ZDY4500LFK full automatic drilling rig DONG Hongbo Xi’an Research
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ҮйлчилгээCoal Geology Exploration Volume 47 Issue 2 Article 3 2-25-2019 Research on key technology of the 15 000 Nm high-power directional drilling rig ... Research on key
ҮйлчилгээCoal Geology Exploration Volume 48 Issue 4 Article 8 8-25-2020 Development and application of lightweight underground drill rig FAN Dong ... underground drill rig," Coal
ҮйлчилгээCoal Geology Exploration Volume 48 Issue 2 Article 4 4-25-2020 Development situation and prospect of luffing mechanism of drilling rig in underground coal mine YAO Yafeng
ҮйлчилгээCoal Geology Exploration Volume 48 Issue 2 Article 3 4-25-2020 ATO mode-based modular platform development of variable luffing crawler drilling rig used in underground
ҮйлчилгээCoal Geology Exploration Volume 51 Issue 4 Article 20 4-28-2023 Key technology of automatic loading and unloading system for dual-pipe directional drilling rig and its
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Үйлчилгээ2021year8month1day Aiming at the new progress and new trends of coal mine tunnel rigs in China, this paper introduces the development of conventional coal mine tunnel rigs,
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