The roman janus is bifacial .

罗马坚纽斯门神是有两张脸的。

The world 's first north-south bifacial system in zurich .

位于苏黎世的世界上首个南北向双侧集电系统。

The thing always is bifacial , I hope everybody sees the one side of thing sunshine .

事情总是有两面的，我希望大家看到事物阳光的一面。

Packing belt , transparent adhesive tape , stationery adhesive tape , bifacial adhesive tape .

打包带、透明胶带、文具胶带、双面胶带。

In addition to 12 bifacial blades that may have been used as spear points , the archaeological team also found five blade fragments , 14 bladelets and some clunkier adzelike tools that might have been used for carving or shaping wood .

除了可能曾用作矛尖的12件双刃刀以外，考古团队还发现了五块刀片碎块、14把锋利的石片以及一些更笨重的像锛子一样的工具，可能是用来雕刻或者切割木材的。