Results: High speed injection and high concentration were easy to cause rabbit death.
结果：注射过快或药物浓度过高易引起家兔死亡。
The seam water injection is an effective measure to control coal dust concentration.
煤层注水是降低矿井粉尘浓度的有效措施之一。
The seam water injection is an effective measure to control coal dust concentration.
煤层注水是降低矿井粉尘浓度的有效措施之一。
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