This paper introduces emphatically the payment processing which is the kernel of SET protocol.
而SET协议的核心是支付流程，文章重点介绍了具体的支付流程。
This paper reviews some equiblast cupolas, and introduces emphatically the snail like wind box cupola.
本文评述了均匀送风冲天炉，并着重介绍蜗螺风箱冲天炉。
The paper introduces emphatically the making step and method of X -ray lithograph etching in LIGA technology.
着重介绍了LIGA工艺中X射线光刻掩模的制作步骤和方法。
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