radioactive surface contamination
常見例句
- The product has no radioactive contamination, the surface smooth, easy to clean, good gloss, corrosion resistance, high strength, safe, etc. , is truly "green" products.
其產品具有無放射污染，表面光潔、易清洗、光澤好、耐腐蝕、強度高、使用安全等優(yōu)點，是真正的“綠色環(huán)保”產品。
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