常見例句雙語例句Stakes mark the boundary of his ranch.大牧場以樹樁為分界。The drift of industrial boundary is the important mark of industrial convergence.產(chǎn)業(yè)邊界漂移是產(chǎn)業(yè)融合的重要標(biāo)志。A wireless communications device with positioning capabilities is used to mark a boundary of a virtual operations area, and used to mark one or more obstacles within the boundary.使用具有定位能力的無線通信裝置來標(biāo)記虛擬操作區(qū)域的邊界且使用其標(biāo)記所述邊 界內(nèi)的一個或一個以上障礙。ip.com 返回 boundary mark