The material and method of whole-body vacuum fixation stretcher and vacuum fixation mat are de- scribed in this paper.
本文介绍全身真空固定担架和多部位真空固定垫的材料与方法，该器材用于严重骨折和多发伤固定、运送伤员。
The quality of eutrophic waters was improved by the algae-bacterium biofilm, which covered over the artificial aquatic mat made from a kind of mend macromolecule material.
将一种由改性高分子材料制成的人工水草作藻菌生物膜的载体，来改善富营养化水体水质。
Other material collecting and processing: other materials including bamboo, flax, coir, palm, palm leaf, corn hulls, mat grass, cattail stem and float glass .
其他材料的收集和处理：其他材料包括竹、麻、蓑草、棕、棕榈叶、玉米皮、席草、蒲草、麦秆、水草等材料。
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