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固体推进剂装药
释义
固体推进剂装药
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工学
固体火箭推进剂
释
solid propellant grain
固体推进剂装药
固体推进剂应用于固体火箭发动机时,由固体推进剂与包覆层、阻燃层和应力释放罩或自由脱黏层所形成的一种构件。是固体火箭发动机结构中的重要结构部件。
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water quality
water quality analysis
water quality and sampling
water quality assessment
water quality assessment of transboundary water section
water quality automatic monitoring system
water quality buoy
water quality detection
water quality evaluation
water quality forecasting
water quality for mariculture
water quality grade
water quality index
water quality investigation
water quality management
water quality model
water quality monitoring
water quality monitoring index
water quality monitoring method
water quality of lake
water quality of reservoir
water quality of river
water quality of waterbody
water quality of water supply
water quality protection measures
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