closed ash-pit的意思|示意
美 / /
英 / /
密闭灰坑
closed ash-pit的网络常见释义
密闭灰坑 ... 灰渣；溶结块渣 clinker 密闭灰坑 closed ash-pit 锐斜角 closed bevel ...
closed ash-pit相关短语
1、 closed ash pit 密闭灰坑
2、 ash pit closed vent system 闭式灰坑通风系统