...乳磨牙; 充填材料 [gap=1048]Keywords : Dyract ; glass ionomer cement ; silver amalgam ; primary molar ; filling materials ...
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...；堆石坝；填筑料；爆破试验；爆破参数；级配曲线 [gap=343]Keywords: weevil Tsui Reservoir; rockfill dam; filling materials; burst test; blasting parameters; grading curve ..
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Road cold filling materials 道路冷补料 ; 国家专利
Resin-based dental filling materials 牙科复合树脂充填材料
Man-Made Fiber filling Materials 人造纤维填充材料
Non-Man-Made Filling Materials 非人造纤维填充材料
bone filling materials 骨填充材料
composite resin filling materials 复合树脂充填材料
High water filling materials 高水充填材料
Creative Filling Materials 富有创造力填充物
Root Canal Filling Materials 根管充填材料 ; 根管填充材料
Percentages of the filling materials are not required on toy labels.
填充材料的百分比在玩具标签没有要求。
The sand and gravel in the Yangtze river is good building and filling materials.
长江中下游干流河道内的砂石是较好的建筑和填筑材料。
We use the white mud as plastics filling materials to produce polyethylene foam ceiling.
可利用白泥作为塑料填料生产聚乙烯发泡天花板。
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