结论胃癌组织vegfr - 3不同定位的表达在胃癌血道转移和淋巴道转移过程中发挥了双重作用。
Conclusion VEGFR-3 expression in different places in gastric cancer have the double roles in lymphatic metastasis and hematogenous metastasis.
从双重身份图书馆入手，论述共建图书馆的定位、职能和合理组织，探讨共建图书馆的运作模式。
Beginning with the double identity library, it discusses the position, functions and reasonable organizations of co-building, and put forward the constructive running model.
电机停车自动定位，出胶系统双重保护。
Automatic positioning of electric machine stop, double protection of cement output system.
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