At first glance, replacing steel wire rope and chain, and even conventional synthetics such as nylon and polyester, with high-performance polyethylene (HPPE) does not appear to be a radical change.

• 乍看之下，更换钢丝绳和链条，甚至常规合成纤维，如尼龙和聚酯，与高性能聚乙烯（ hppe ）似乎并未得到彻底的改变。