The product possesses good physical and chemical stability and long durability comparing with the commercial coating.
同 商用涂层相比较,有较好的物理和化学稳定性,且寿命长。
For a modern structure with the requirement of long durability, the technology improvement and quality control system are interdependent.
对于有长期耐久性要求的现代工程结构来说,技术的改进和质量保证体系是密不可分的。
The invention can adjust horsepower of electric iron and has the advantages of high heating efficiency, low hull temperature and long durability.
藉由上述结构主要解决现有电烙铁功率无法调节的技术问 题,具有热效率高、烙铁头子不会烧死、外壳温度低、寿命特长等优 点。
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