However , the noise spectrum of the ash exhauster always centers at low frequency range.排粉机噪声呈明显的低频特性.The utility model relates a linkage device of a cooking fume exhauster and a gas stove.一种燃气炉与抽油烟机的联动装置....
她还是个小姑娘的时候就分担起照顾弟弟的责任。She had shared responsibility for her brother since girlhood.这对伴侣分担照看孩子的责任。Both partners shared childcare.男人分担多少家务和照看小孩的工作？How much do men share housework and the care of the children?...