Trying to understand the urban fabric as an artificial ground is one of them.
尝试将城市构造物理解为人工土地也是概念之一。
The mechanism of anti-staining agent to white ground for silk printed fabric was introduced.
介绍了白地防沾污剂的防沾污机理。
The mechanism of anti-staining agent to white ground for silk printed fabric was introduced.
介绍了白地防沾污剂的防沾污机理。
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