... 水管接头填充材料 Plumbing Joint Filler Material 作填充材料 Make Fill Material 颗粒状松散填充材料 granular loose fill material ...
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"In a way you do make a crater, but you fill it all in with the impactor material, " says Asphaug.
“从某种意思上说，碰撞过程中产生过环形山，但是参与碰撞的物质又把它填满了。” Asphaug说到。
This text introduces the raw material, fill a prescription and method of that make the preoxidized starch and its adhesive.
介绍了预氧化淀粉及其粘合剂制备的原料、配方和方法。
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