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[期刊论文] 作者：ZHANG You-zhen,ZHANG Jian-ming,SHI Zhi-jun,
来源：煤炭学报（英文版） 年份：2012
In coalmines of China,horizontal directional drilling (HDD) is an increasingly popular method for underground in-seam gas drainage.Numerical simulation,especial...
Efficacy and safety of placing nasoenteral feeding tube with transnasal ultrathin endoscope in criti
[期刊论文] 作者：CHEN Hong,LIU Lin,WANG Juan,ZHANG You-zhen,WU Zi-ying,LU Feng-lin,MAO Cui-hua,YU Qian,CAO Da-zhong,
来源：中华医学杂志英文版 年份：2009
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