短語詞組短語injection water coal sample 注水煤樣equilibrium water coal sample 平衡水煤樣water -sample inoculation and dilution 水樣稀釋與接種Water immersion sample 水浸標(biāo)本determining water -sample 測定水樣water quality representative sample 辦質(zhì)代表樣Slaking of Water Sample 水樣的消解water injection coal sample 注水煤樣 返回 water sample