“封装的”的英语？

电测系统选用进口双列封装的线性和集成电路.Feb import dual - use monitoring system is linear and IC packaging.不过串口通讯类封装的较完善, 使用也简单.But serial communications package better, also simple to use.有关FPGA芯片的管脚的封装的一些资料.Pin on the FPGA chip packaging...