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(ผลลัพธ์โดยรวม: 612)
 "A close-up look at filling in the little circles of a test paper.")
 "Close up HD video of rotating test tubes filled with biofuel")
 "Black ink in water leaving screen like a disappearing Rorschach inkblot test,")
 "MOMBASSA, KENYA, AFRICA - CIRCA 2011: Students taking a test in class in a")
 "wheel testing in automobile factory")
 "A pipette drips blue chemicals into a test tube")
 "KENYA, AFRICA - AUGUST 2010: Students taking a test in class in a school in a")
 "MOMBASSA, KENYA, AFRICA - CIRCA 2011: Students taking a test in class in a")
 "Official Vehicle Races Across Desert from Area 51")
 "Rats in research laboratory")
 "MOMBASSA, KENYA, AFRICA - CIRCA 2011: Students taking a test in class in a")
 "MOMBASSA, KENYA, AFRICA - CIRCA 2011: Students taking a test in class in a")
 "Jet engine test fired.")
 "Students taking a test in class in a school in a village in Kenya two hours")
 "Black ink drops in water, mirrored like a moving Rorschach ink blot test, going")
 "Multiple Choice Exam")
 "Testing biologically active additives for food products")
 "KENYA, AFRICA - AUGUST 2010: Students taking a test in class in a school in a")
 "MOMBASSA, KENYA, AFRICA - CIRCA 2011: Students taking a test in class in a")
 "fluid filtration in the laboratory experiment")
 "Black ink in water leaving screen like a disappearing Rorschach inkblot test,")
 "Electronic circuit testing")
 "Laboratory")
 "Press shop, spectrophotometer measurement of color patches in prepress on Test")
 "Close up HD video of scientist putting drops of chemical into test tube")
 "scientist and test tube in lab selective focus")
 "Automotive car repair")
 "Press shop, spectrophotometer measurement of color patches in prepress on Test")
 "KENYA, AFRICA - AUGUST 2010: Students taking a test in class in a school in a")
 "Single-blind food test")
 "Colourful chemical reaction in test tube")
 "blood tests in a medical laboratory")
 "Jet engine test fired.")
 "Black ink in water, reflected like a Rorschach inkblot test, moving gracefully")
 "Green plant in genetics laboratory")
 "Samples of genetically modified wheat are put into test tubes")
 "Press shop, spectrophotometer measurement of color patches in prepress on Test")
 "taking blood - Stock Video. taking blood tests in a research laboratory. Part 1.")
 "Drawing blood into syringe")
 "Quality testing with hand in automobile factory")
 "Students taking a test in class in a school in a village in Kenya two hours")
 "KENYA, AFRICA - AUGUST 2010: Students taking a test in class in a school in a")
 "Testing wheel of automobile")
 "Press shop, spectrophotometer robot measurement of color patches in prepress on")
 "Close up HD video of scientist dripping biofuel into test tube selective focus")
 "wheel testing in automobile factory")
 "PAL Standard bars and tone computer generated, seamless looping.")
 "Testing biologically active additives for food products")
 "realistic division of cells with alpha channel")
 "Finding blood traces under UV light")