xc造句

1、It comprises XC polymer, YDC LN additive and water soluble weighting agent.
该体系主要由X C聚合物和YDC -LN助剂以及可水溶性加重剂组成。

2、The Study on Strained Si 1-x-y Ge xC y Layers
应变层Si_(1-x-y)Ge_xC_y合金研究

3、XC automatic equipment identification system has been successfully used in China railway.
XC型自动设备识别系统已成功应用于中国铁路。