Liuqiming workers in the dust, crossed from time to time to pick up raw materials from the ground into blenders. 2 in blenders good colloid system before receiving barrels, covered lid Lingdao door.

• 六七名工人在粉尘内穿行，不时地从地上拿起原料投入搅拌机中。两个人在搅拌机前将制好的胶体接到桶中，盖好盖子拎到门口。