该试验台主要用于高压胶管的高低压密封。
This test-bed is mainly used for high and low pressure seal of High-pressure hose.
低压密封的最好选择，所有TF E聚合物的扭矩最低。
Best choice for low pressure sealing, lowest torque of all TFE polymers.
单体液压支柱低压密封质量，直接影响到工作面安全生产。
The safe production in coal face is directly influenced by the low pressure sealing quality of hydraulic props.
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