The general formulation is deduced, by which the simulation program for VASS NMR powder pattern is set up.
推导出普适公式,并据此建立VASS NMR粉末谱型的拟谱程序。
It is convenient to substitute carbon powder pattern or characters for printing matrix in gold blocking machine.
以碳粉图案或碳粉文字替代烫金机模板上的印模,而可省略印模雕刻的麻烦步骤。
Powder can be spread onto a tray and then solidified in the required pattern with a squirt of a liquid binder or by sintering it with a laser or an electron beam.
将粉末洒向一个托盘,然后用一小盘液体粘合剂把粉状物按需要的形状进行固化,或者用激光器或电子束管将其烧结成所需形状。
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