并对正向与反向混合成形的后板模具结构、成形工艺原理给予重点阐述。
Furthermore, the backboard die structure and forming technology principle of forming by combining positive and inverted directions are stated in emphasis.
只有在我们完整地准确地了解了我们这个伟大国家历史后，了解了给予我们力量的各种文化及背景的混合后，我们才能在和平这条大道上迈步向前。
Only after we are taught the complete and accurate history of our great country and learn that the blending of cultures and backgrounds gives us our strength can we go forward on the path to peace.
复苏后即刻给予高晶体高胶体渗透压混合液可减少中性粒细胞聚集，降低ICAM 1表达，使BBB的损伤减轻，从而减轻了心肺复苏后脑水肿的程度。
HHS can decrease the aggregation of PMN, inhibit the expression of ICAM-1, decrease the permeability of BBB, so attenuate the severity of brain edema.
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