China University of Geosciences,Wuxi Jinfan Drilling Equipment Co., Ltd.,Wuxi Drilling Tools Factory
毛军,王德龙,张丽君.土层扩大头锚杆扩孔钻具的研制[J].钻探工程,2013,40(3):54-56,65.MAO Jun, WANG De-long, ZHANG Li-jun. Development of Reaming Drill with Enlarge Head Anchor in Soil[J]. Drilling Engineering, 2013,40(3):54-56,65.
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