Sichuan police forces have dispatched units to conduct rescue missions, equipped with steam boats and other necessary facilities. Helicopters also stand by to handle possible emergencies.
四川警察总队已经派遣各单位携冲锋舟和其他设备组织营救工作，并准备直升机随时应对可能出现的紧急情况。
Steam induced forces on labyrinth seal parts in turbomachinery have negative effects on the stability of rotor system.
透平机械中汽流激振力主要产生于各种形式的密封处，其对转子系统的稳定性有不良影响。
By means of these expressions, formulas for calculating the axial and radial forces on the casing are derived and then the influence of steam flooding on casing strength is qualitatively analyzed.
根据这些表达式进一步推导套管轴向力和径向力的计算公式，然后根据这些公式定性地分析注蒸汽采油对套管强度的影响。
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