单词	Peat ratio
释义	Peat ratio 泥炭含量
随便看	v belt core laying machine v belt covering machine v belt curing press V-belt CVT v belt drive V-belt drive v belt driven V-belt fastening v belt flipping machine v belt for fan v belt for variable speed drive v belt groove V-belt in the form of links v belt jacket flipping machine v-belt pulley V-belt pulley crankshaft V-belt pulley gearing V-belt pulley mechanism v belt ring mold v belt ring mould v-belts v belt sheave v belt skiving machine v belt slitting and splicing machine v-belt speed variator