The rockbolt supported technique is an overall skill. It plays a more and more important role in engineering of geotechnical.
锚杆支护技术是一项综合技术，其在岩土工程中发挥着越来越重要的作用。
The rockbolt supported technique is an overall skill. It plays a more and more important role in engineering of geotechnical.
锚杆支护技术是一项综合技术，其在岩土工程中发挥着越来越重要的作用。
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