mine filling
短語詞組
- mine -filling 鑛山充填
- mine water filling 鑛坑充水
- mine water filling condition 鑛井充水條件
- hydraulic mine filling 水力充填
- hydraulic hitch mine filling 水力充填
- mine filling water 鑛井充水
- incineration of waste mine filling 鑛山廻填
- filling mine 充填鑛區(qū) 返回 mine filling