缆芯内充满油膏，确保了纵向阻水效果。
Core cable filled ointment to ensure that the vertical water blocking effect.
本文介绍了骨架式光纤带光缆的阻水机理和阻水性能。
This paper describes the water blocking mechanism and performance of slotted core fiber ribbon cable.
根据水泵装置特性研究了拦污栅及其污物阻水对泵机组运行的影响。
Based on the characteristics of pump assembly, the influences of hydraulic resistance of trash rack and feculence on pump unit operation are investigated.
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