smoke density meter造句

• 4 . sensor technology the main content of this section is to present some sensor techniques and measurement devices ( especially tension - compression type sensor , hall sensor , smoke density meter and sound level meter ) as well as their corresponding modulating modules . meanwhile , it has stated the pci - 6024e data acquisition board of ni company , hardware design of the new testing system in structure design and accomplishment in acquisition of external signals
  ( 4 )传感器技术介绍了在该检测系统中应用的传感器和检测仪的信号特点(主要是拉压传感器，霍尔传感器，烟度仪，声级计)和相应的信号调理模块，并同时介绍了nl公司的6024一e数据采集卡，并对该检测系统的硬件进行了详细的介绍，包括硬件体系结构的设计，主要讨论硬件部分的组成，以及对外界物理信号的采集的实现等。