求翻译：复合材料的力学性能见图6。由图6 可知，随着反应物K2TiF6粉末的加入量的改变，三种条件下的抗拉强度均有所提高，特别是组合电磁场条件下。当反应物的加入量为20%时，组合磁场下的抗拉强度σb为237MPa，单一磁场的抗拉强度为σb201MPa，无外场条件下σb为155MPa，相比之下，加入组合磁场比无外场条件下抗拉强度提高了52.9%，比单一磁场作用下提高了17.9%。是什么意思？

Mechanical properties of the composites shown in Figure 6. Figure 6 shows the tensile strength of the three conditions have improved with the the reaction the matter k2tif6 powder by adding the amount of change, especially the combination of electromagnetic field conditions. When the amount of react

Mechanical properties of composite materials shown in Figure 6. Figure 6 suggests, by reaction with 2TiF K property of powder to 6 of 3, under the conditions of the tensile strength is increased, and in particular the combined electromagnetic field conditions. When the response to the amount of 20 p

The compound materials mechanics performance see Figure 6.May know by Figure 6, joins the quantity along with the reactant K2TiF6 powder the change, under three kind of condition tensile strengths have the enhancement, specially combines under the electromagnetic field condition.When the reactant jo

Mechanical properties of composite materials is shown in Figure 6. By Figure 6, as the reactants of K2TiF6 powder dosage changes, tensile strength of three conditions have been improving, especially combination electromagnetic field conditions. When the reactants when you join 20%, the combination o