Two directories for applications defaults are part of the Traditional Chinese OpenWindows environment. One is for system-wide defaults, and one is specific to locale features:
The $OPENWINHOME/lib/app-defaults/C directory stores system wide application defaults. These values are for the C locale.
The $OPENWINHOME/lib/locale/zh_TW/app-defaults directory stores application defaults that are specific to the zh_TW locale.
The $OPENWINHOME/lib/locale/zh_TW/app-defaults/Htt file has all htt resource default values that depend on the zh_TW locale.
The $OPENWINHOME/lib/locale/zh_TW/app-defaults/Olwm file lists all olwm window manager resources default values that depend on the zh_TW locale. Such resource file names have the locale name suffixed to the resource name, for example ButtonFont.zh_TW. When a resource named with the locale suffix is lacking, the resource named without the suffix is used.