查询词典 dust shaker

Vacuum sweeper with robust petrol engine for outdoor use. Height-adjustable roller brush, handy mobile waste container. Dust created during sweeping is suctioned in and retained by a large filter. Mechanical filter shaker.

汽油机驱动手推式自走吸尘清扫车；特别适合室外用；配备强劲的本田汽油发动机；高度可调整式主刷；浮动式边刷；移动式尘箱；清扫过程中所产生的尘埃被及时吸入并保留在过滤器中；机械式过滤器除尘系统。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。