... 干饱和蒸汽 dry saturated steam 干式筛分 dry screening 气密螺纹 dry sealed [screw] thread ...
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... 干涉显微方法:interference microscopy 干筛:dry screening 干砂造型:Moulding in Unbound Sand ...
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按是否借助水的冲洗作用,有湿法筛分(wet screening)和干法筛分(dry screening)两类。
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