According to its work prin - cipium , a Dalton board is self - designed and its use - ful methods are introduced.
根据其工作原理, 自行 设计了道尔顿板,并介绍使用方法.
互联网
本站部份资料来自网络或由网友提供,如有问题请速与我们联系,我们将立即处理!
Copyright © 2020-2024 中华汉语词典www.zhcidian.com All Rights Reserved 浙ICP备2024058711号
免责声明:本站非营利性站点,以方便网友为主,仅供学习。合作/投诉联系QQ:1553292129