The imaging lenshousing (157) provides an apron (300) which increases ESD discharge path length.
成象镜头外壳提供一裙（300），它增大了ESD放电的路径长度。
2
Analyzing and comparing cities using the lens of this basic divide gives interesting context to how investment capital flows and housing prices have shifted.
用这一基本差异的视角分析、比较城市，为变化的投资资本流动和房价提供了耐人寻味的背景。
3
Using a group of mirrors and a housing that's almost big enough to use as a coffin, Canon was able to stretch the focal-length on this SLR-specific lens to 5,150mm.