In the face of many domestic and international competition, technical strength is an important barrier.
面对国内外的诸多竞争，技术实力是重要壁垒。
Technical trade barrier has become one of the biggest barriers in controlling our export trade.
技术性贸易壁垒已成为抑制我国出口贸易的第一大壁垒。
Are there any technical barrier there with Twitter?
是否有任何技术壁垒有与Twitter的？
Are there any technical barrier there with Twitter?
是否有任何技术壁垒有与Twitter的？
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