传统的治疗方法是以环钻法为主的髓心减压技术。
Traditional scheme is core decompression technique using trephine.
司钻法,工程师法和边循坏边加重法是现场常用的压井方法。
Driller's, waiting-and-weighting and circulating-and-weighting techniques are commonly used kill well methods in oil fields.
采用土钻法和盆栽试验研究了渭北地区主要造林树种的垂直根系分布特征及其抗旱性。
Methods of soil auger and pot experiment were used to research vertical root distributions and drought resistance of main planting tree species in the Weibei loess plateau.
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