单词	区畛
释义	区畛 qū zhěn区域范围。區畛
随便看	operating non-required time operating number operating nurse operating nursing procedure operating nut operating object operating obstacles operating obstruction operating of contacts operating of discontinuity operating office operating officer operating of shedding mechanisms operating of switches operating of switches using electromagnet operating of switching contacts operating oil operating oil line operating oil pressure operating oil pressure range operating on tilting devices operating on time operating operation instruction manual operating operation test operating opportunity