xc的造句(例句): 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。
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