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establishment of the study of aquatic plant
establishment of the study of aquatic plant
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机译：建立水生植物研究
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摘要
A device for under water testing of equipment parts, especially propellers, involving ultrasonic testing in a nuclear reactor pressure container using a remotely controlled under water vehicle (2) with a carrier (6) on its rear side (4), which can swing only around an axis (10), oriented parallel to the longitudinal axis (8) of the vehicle, which has a holding device (12) for the test head (14), which is located on carrier (6).
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