protective material
短语词组
- heat protective coating material 加热保护涂料
- protective e material 防护材料;保护剂
- Protective clothing material 释义防护服材料
- protective coating material 保护材料
- protective tube material 保护
- protective packaging material 防护性包装材料
- thermal -protective e material 隔热材料
- Protective & Cushioning Material 防震防护材料;缓冲
- bio -protective material 生物防护材料 返回 protective material