1. washed coal：16 藤椅 wicker chair | 17 洗煤 washed coal | 18 水位表旋塞 water gauge cock
2. coal washing：coal washery 洗煤厂 | coal washing 洗煤 | coal yard 贮煤场
3. washed slack：washed coal 洗煤 | washed slack 洗煤 | washer 垫圈
4. XM：0140009 XHM 洗混煤 | 0140010 XM 洗煤 | 0140011 XMM 洗末煤