This kind of water meter adopts touching electric brush to convert code position of digital code wheel of water meter into voltage signal which will be input to micro-computer in parallel.
这种水表终端采用接触式电刷将水表字轮各码位转换为电平信号,并将检测的电平信号并行输入单片机。
Along with the input string, the SUBSTRING function has three other arguments, which are start position, length, and code unit specification.
除了输入字符串之外,SUBSTRING函数还有其他三个参数,它们分别是:起始位置、长度和代码单元指定。
The last bit of code asks the form (composite) to position the widgets you created.
最后一部分代码要求表单(组合而成)确定所创建部件的位置。
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