1) formaldehyde extraction apparatus of perforator method
甲醛穿孔萃取仪
1.
According to the shape, dimension and structure of the conical adapters, the types of formaldehyde extraction apparatus of perforator method are discussed.
按交换接管下出口的外形尺寸及构造,对甲醛穿孔萃取仪进行分类,通过试验对不同类型萃取仪之间存在的性能差异进行探讨,提出了判断萃取仪性能优劣的条件。
2) perforator method
穿孔萃取法
1.
Values of formaldehyde potential of MDF/HDF determined by perforator method are highly related with moisture contents in the boards.
通过试验研究探讨用穿孔萃取法测定的MDF/HDF甲醛释放量值与含水率的关系,认为用穿孔萃取法检测的板材甲醛释放量值应按照含水率修正公式进行修正,以近似地反映其检测结果的一致性。
2.
Measurement of formaldehyde emission with different wood-based composites such as blockboard, particleboard, MDF, laminate floor and layer parquet through 40L desiccator method, 9-11L desiccator method, perforator method and chamber method were studied in this paper.
本研究采用气候箱法、40L干燥器法、9—11L干燥器法和穿孔萃取法测定细木工板、刨花板、中密度纤维板、强化木地板和实木复合地板中甲醛释放量，对比分析实验结果，确定最佳检测方法。
3.
Adopting desiccator method, perforator method and.
并通过对国内普遍采用的干燥器法、穿孔萃取法与环境舱法进行对比实验,分析各种方法对家具甲醛释放量检测结果的影响。
3) Methylbenzene extraction
甲苯萃取
5) the pore solution extraction method
萃取孔溶液法
1.
The progress of search on the pore solution extraction method for determining available alkalis of Concrete is discussed.
引证了混凝土有效碱是影响碱集料反应的关键因素 ,介绍了萃取孔溶液技术和测定混凝土有效碱的过程 ,讨论了萃取孔溶液法测定混凝土有效碱的研究进展。
6) substituted benzaldehyde
取代苯甲醛
1.
Objective: A series of novel substituted benzaldehyde diamines Schiff bases were synthesized for screening antibacterical agents.
目的 :设计合成一系列新的取代苯甲醛缩二胺类双席夫碱 ,通过抗菌活性测试寻找具有抗菌活性药物。
补充资料：成都无缝钢管厂管坯在菌式穿孔机上穿孔
成都无缝钢管厂管坯在菌式穿孔机上穿孔
成都无缝钢管厂管坯在菌式穿孔机上穿孔
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条