black dacromet的用法和樣例：
例句
- Organic resin was used instead of chromic anhydride in the orthogonal experiment for research on non-chromate Dacromet technology.
摘要以有機樹(shù)脂代替鉻酐，在無(wú)鉻達克羅工藝研究中進(jìn)行正交試驗。 - If key pieces of the structure and fasteners can be treated by Dacromet technology, they will not only be safe and reliable, but also be durable and beautiful.
如果關(guān)鍵的結構件和緊固件采用達克羅技術(shù)處理，不但安全可靠，而且美觀(guān)持久。
