Unlike SCSI, which is multi-drop, SAS is a point-to-point protocol and allows for much higher speed data transfers than has been possible with parallel SCSI.
但是，SCSI是多支路的，而SAS是点对点协议，支持比并行scsi高得多的数据传输速度。
2
And with the advent of so many technologies-true grayscale printing, latex ink technology, hybrid inks, multi-drop capabilities, etc. -it's instructive to consider a few perspectives.
而且随着多种技术的涌现-灰度打印，乳胶油墨技术，混合油墨，传接功能，等等-这些都是需要考虑的因素。
3
Hangouts - live multi-user video conferencing that permits friends to drop in and out of live group conversations.