But anyway, it's just paper with some black material on it.
总之，就是张抹了点黑色材料的纸而已。
And you can contact me if you have some questions in connection with the material.
你能联系我，如果你对这个材料，有问题的话。
They seem to be wide lines drawn with some white material.
这看似是由白色材料绘制而成的宽线。
With high frequency, it is suitable for some metal material marking in high speed.
激光频率高，更适合一些金属材料的打标，打标速度更快。
In compared with all of the heat preservation material in China has some technical advantages.
这一点在国内所有的保温材料相比具有一定的技术优势。
It is the material with low viscosity and some certain compressive strength.
为低粘度，具有一定的压缩强度的材料。
Julia: I need some time to think about all of this. Can I take this material home with me?
朱莉娅：这些事我都要有时间考虑一下，我能把这些材料带回去吗？
Some kind of anti-infective medical device has been trial-produced with this material.
并进行了抗感染医疗器械的试制。
Some kind of anti-infective medical device has been trial-produced with this material.
并进行了抗感染医疗器械的试制。
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