"using"的搜索结果

crossing rice paddies by using man made earthen bridges

标签: crossing,rice,paddies,by,using 浏览: 0

laboratorian using a centrifuge to separate blood in order to prepare plasma1

标签: laboratorian,using,a,centrifug 浏览: 0

laboratorian using a centrifuge to separate blood in order to prepare plasma

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worker is mixing a malathion spray suspension using his uncovered hand and arm

标签: worker,is,mixing,a,malathion,s 浏览: 1

using a handheld megaphone in order to notify villagers of the reward

标签: using,a,handheld,megaphone,in, 浏览: 0

team volunteer was using a mounted public address system

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team volunteer was using a makeshift megaphone in order to notify a village crowd

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team volunteer was photographed using a megaphone in order to announce

标签: team,volunteer,was,photographe 浏览: 1

mobile banking supermarket employee using cell phone

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mass vaccination campaigns using the new vaccine reached nearly 20 million people

标签: mass,vaccination,campaigns,usi 浏览: 0

boys using new books to study

标签: boys,using,new,books,to,study 浏览: 0

woman plows a field using horse in goz beida chad

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raising the roof using traditional building techniques restored a collapsed traditional village olive mill

标签: raising,the,roof,using,traditi 浏览: 0

lady using new sewing machine

标签: lady,using,new,sewing,machine 浏览: 0

mothers attending course learn how to make a vitamin rich porridge using low cost local ingredients

标签: mothers,attending,course,learn 浏览: 0