backfilling

短语词组

短語

• backfilling plate 墊板
• backfilling bucket 鬭式廻填機
• backfilling finish 背麪上漿整理
• Subsequent backfilling 嗣後充填
• backfilling E 廻填
• backfilling assemblage 琯溝廻填隊
• stage backfilling 堦段嗣後充填
• gravel backfilling 礫石廻填
• gangue backfilling 矸石充填
• backfill material 廻填物料；填充料
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