侵用，读音是qīn yòng，汉语词汇，释义为非法占用公物或他人之物。
气侵泥浆的精确密度可以用加压泥浆比重秤测量。
Accurate density of gas-cut mud can be measured using a pressurized mud balance.
分析了聚能射流和爆炸成形弹丸（EFP）在侵彻岩石时的不同特点，提出了用EFP在岩石中侵彻圆柱形深孔的新方法。
On the basis of analyzing different characteristics of penetrating rocks by using jet and EFP of shaped charge, a new approach is presented to make a deep cylindrical perforation in rocks.
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