例句與造句

1. In the beginning , the working principle , testing and data processing system of pdl micro - control material test machine is introduced ; then more attention is paid to the hardware system which is composed of high precision raster linear displacement sensor , high precision force sensor , the digital displaying sets , the interface equipments and the controlling circuits etc to perform the data collection and ensure the testing precision of the whole system
   論文首先介紹了pdl材料拉伸試驗機的工作原理、測試及數(shù)據(jù)處理系統(tǒng)；接著詳細介紹了由高精度光柵線位移傳感器和壓力傳感器、數(shù)顯裝置、接口裝置及控制電路等組成的新的硬件系統(tǒng)，來完成數(shù)據(jù)采集，并保證整個系統(tǒng)的測試精度要求。
2. It's difficult to find linear displacement sensors in a sentence. 用linear displacement sensors造句挺難的