"sorting"的搜索结果

workshop participant sorting macroinvertebrates

标签: workshop,participant,sorting,m 浏览: 18

two technicians in bangladesh laboratory sorting through a collection of glass vials

标签: two,technicians,in,bangladesh, 浏览: 13

sorting through a collection of glass vials which were used to contain smallpox vaccine

标签: sorting,through,a,collection,o 浏览: 13

pomegranates sorting and packing fruit for export

标签: pomegranates,sorting,and,packi 浏览: 15

afhganistan farmers sorting and packing pomegranates

标签: afhganistan,farmers,sorting,an 浏览: 14

local farmers sorting and packing pomegranates

标签: local,farmers,sorting,and,pack 浏览: 12

women sorting coca beans ecuador

标签: women,sorting,coca,beans,ecuad 浏览: 15