The iPhone has been effective in advancing usability in the mobile phone industry through competitiveness, however, the platform is too closed off for many customers in emerging markets.
iPhone超前的使用体验让它在竞争中脱颖而出,但是它封闭的平台使它将许多新兴市场用户拒之门外。
The part that was removed does not assemble once again . therefore , work that burns off it is advancing quickly.
这是因为切断的机车不要再装配,就不必要严密的作业。
When advancing and uncovering coal in roadway, better construction method is vibration shot, metal framework, borehole bleed-off and hydraulic hole, of which vibration shot is principal.
井巷掘进揭煤时,较好的施工方法是震动放炮,金属骨架,钻孔排放和水力冲孔,尤以震动放炮为主。
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