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目的了解适应行为量表在中国精神发育迟滞儿童中的应用情况.
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Field service for transmission and retarder for buses ( warranty works and repairs ).
质保内外的变速箱和缓速器维修服务.
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研究了5种缓凝剂在水泥、 高效减水剂 和缓凝剂三元复合体系中的辅助塑化效应.
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As cement retarder , the effect of desulphurize ashfuel oil ( DADFO ) was studied here.
研究了石油焦脱 硫 灰渣用作水泥缓凝剂对水泥性能的影响.
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缓速器今后将成为长途车辆和公交车上必备的安全装置.
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The application of FGD gypsum product as the cement setting retarder is investigated.
研究用火电厂简易湿式脱硫产物-脱硫石膏产品作为水泥缓凝剂.
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Retarder domestic car market is expected to enter the stage to accelerate the long-term .
国内客车缓速器市场有望进入加速成 长期 阶段.
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针对汽车辅助制动系统的需求,研制开发车用电流变液力缓速器.
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Sealants for cavity-glass with flame retarder of Mg ( OH ) 2 was prepared.
用氢氧化镁作为阻燃 剂制备 中空玻璃用密封胶条.
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Circumstance temperature influences the function of retarder for concrete apparently.
缓凝剂的缓凝效果,受环境温度的影响十分明显.
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