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飞锤式超速危急保护器
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飞锤式超速危急保护器
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工学
超速保护
释
the fly hammer speeding crisis protector
飞锤式超速危急保护器
当汽轮机转速达到危急保护器规定的动作转速时,飞锤飞出,打击脱扣杆件,使危急遮断油门动作,关闭主汽门和调节阀而使汽轮机停机的装置。
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soil moisture monitoring instruments
soil moisture monitoring station
soil moisture movement for irrigated grassland
soil moisture observation
soil moisture regimes
soil moisture retaining
soil moisture tension
soil monitoring
soil morphological characteristics
soil morphology
soil nailing wall
soil nailing wall support
soil natural residual magnetism
soil nematode
soil nitrogen
soil nitrogen cycle
soil nourishing system
soil nucleic acid extraction
soil nutrient
soil nutrient availability
soil nutrient cycle
soil nutrient grading
soil nutrient sensing
soil orders of Chinese Soil Taxonomy
soil organic carbon
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