单词	symbolic factor
释义	symbolic factor 指示性因素
随便看	gravity-flow drip irrigation gravity flow dryer Gravity-flowed fill-ing gravity-flow elevator gravity-flow filtration gravity flow folding gravity flow gathering system gravity-flow gathering system gravity flow grain box gravity flow heating system gravity flowing bed gravity flow irrigation area gravity flow machine gravity flow mixer gravity-flow pipe gravity flows gravity flow screen gravity flow sewer gravity flowsheet gravity flow store gravity-flow type mixer-settler gravity flow water supply system gravity flushing gravity fold gravity folding