growth and wood property feature 生长和材性性状
The property and feature of the nano-antibiotic material and its preparation method and introduced.
介绍了纳米抗菌材料的性能、特征及其制备方法;
The property and feature of PSFL series vertical shaft impact crusher and application in coal water slurry production are introduced in this paper.
介绍了PSFL系列立轴双反击破碎机的性能、特点及在水煤浆生产中的应用效果。
This paper introduces property and feature of PIC16C711, analyses theory of measure distance by ultrasonic wave, gives hardware circuit and software design of range finder for back a car.
介绍了PIC 16 C711的性能和特点,分析了利用超声波测距的原理,给出了应用pic 16 C 711设计汽车倒车测距器的硬件电路和软件设计。
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