常見(jiàn)例句hand gritter 手持式巖粉撒布器spinner gritter 旋盤(pán)鋪砂器metering gritter 計(jì)量鋪砂機(jī)self-propelled gritter 自行式鋪吵機(jī)snag gritter 鋪砂機(jī) 返回 gritter