With hose lengths over 50 ft, or when material viscosities are high, higher material pump pressures may be necessary.
当软管长度超过50英尺，或材料粘度较高时，可能需要较高的原料泵压力。
Then the material in the feeding tank enters the feed hose and the charging cylinder via the tee piece under atmospheric pressure.
供料桶内的物料被大气压力压入出进料软管，通过进出料的三通管进入料缸。
This paper introduces the industry actuality of aramid reinforced high pressure hose and compared the performance of aramid with other reinforcing material.
本文介绍了国内外芳纶高压胶管的产业现状，对比了芳纶纤维与其它骨架材料的性能。
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