The machine is made from steel. It's vibration treated roil to reduce internal stress.
本机械为钢板结构, 经振动时效消除内应力.
互联网
"the sea was churning in the storm"
Copyright © 2020-2024 查校网 chaxiaow.com 版权所有 浙ICP备2024103067号
未经书面允许不得转载、复制信息内容、建立镜像！本网站内容仅供参考，请以各学校实际情况为主！内容侵权或错误投诉：1553292129@qq.com
