单词champer
网络: 恒温恒湿机；膨胀室型
I hope you all read the champer because we are going to talk about it today.
我想你们都已经看过这一段了，因为我们今天要讨论。
Study on Construction Procedure"s Emulation of Underground Multi-tunnel and Multi-champer
地下洞室群施工程序的仿真模拟研究