The current development situation, compatibilization technology, main properties and application of polyamide alloys are introduced.
介绍了聚酰胺合金的开发现状、相容化技术、主要性能及应用领域。
Briefly introduced the current development situation of polyurethane waterproof coatings at home and abrood. and the developing trends.
简要介绍了聚氨酯防水涂料的国内外概况以及发展趋势。
In an iterative development lifecycle, modification to requirements based on the current situation or need is not only acceptable, it's actually expected.
在迭代开发生命周期中，根据目前的情况或需要对需求的修改不只是可接受的，而且也是实际被期望的。
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