These composite materials have superiorities in size stability, formability, stretching resistance and impact resistance.这种复合材料在尺寸稳定性 、 成型性 、 抗张力和抗冲击方面均具优势.The experimental parameters are optimized, and the results analy...
果真如此, 我就放心了.If this is really true, it'll take a load off my mind.他说他将退休, 果真 吗 ?He says he is going to retire; but quaere , is it true?新的管理层果真带动了企业发展.The new management really got the business moving....