英语语法分析

Cutting feature: when the sleeving crosscut the cross end without loose and remain smooth.

剪口特性：套管截面用剪刀剪断后。剪口平整、不松散。

When sleeving is used as supplementary insulation on internal wiring, it shall be retained in position by positive means.

当套管作为内部线的附加绝缘和加强绝缘来使用时，它应采用可靠的方式保持在位。

The polyvinyl chloride fiberglass sleeving possesses good qualities of dielectric, chemical resistance, excellent softness and elasticity.

聚氯乙烯玻璃纤维软管具有良好的介电性能和耐化学性、以及优越的柔软性和弹性。