In this paper a new processing method of laser heterodyne signals of vibrations is reported.
本文报导了一种新型的振动激光外差信号处理方法。
A new processing method of propyl gallate was advanced in order to decrease the cost of production.
对常见的没食子酸丙酯提出一种尚未见报道的制备方法，可以大幅度地降低生产成本。
The usage of tangential feed for EDG method with block electrode is a new processing method at present.
块状电极电火花磨削采用切向进给法，当前还是较新的加工方法。
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