waterproofing membrane production
英
美
- 防水卷材生产
双语例句
- The key is to make fuel wood production sustainable.
关键是要使薪材生产得以持续。 - Make an Approach to Production Technology of Highly Purified No- Oxygen Copper-Silver Alloy Slab- Strip Steel.
高纯无氧铜银合金板带材生产工艺的探讨。
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