3.A player peeling off at the front of the lineout can do so as soon as the ball leaves the throwers hands.
球一离开投球员手中,沿争边球前面的球员可以剥散动作.
4.The compositional recipe of carburizer and the technical parameter of heat treatment are determined by means of the microstructrue analysis,peeling analysis.TEM observation and sawability test.
通过显微组织分析、剥层分析、透射电镜分析和锯切性能,确定了渗剂配方和工艺参数。
5.Main efficacy:Soften horny, promote the peeling of comedo , remove acne professionally ,prevent various acone and pimples, heal poked skin in order to make it resilient and shine .