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1·You should go to the Frontier Defence Office to attend other formalities.

你需要到边防部门补办其他手续。

2·The bright Great Wall is a frontier defence fort that the structure is huge complicated, and is continuous 6700 kilometers.

明长城是一座结构庞大复杂的边防堡垒，绵延6700公里。

3·At the Northwest frontier defence system of the Qing Dynasty, the Altai region had an extremely important strategic position.

在清代西北边防体系中，阿尔泰地区具有极为重要的战略地位。

4·The other hand, Hebei frontier defence construction caught in a dilemma after the sign of Chanyuan alliance, this forced Northern Song Dynasity very carefully.

另一方面，澶渊之盟的订立使北宋河北边防建设处于两难境地，不得不倍极小心。

5·The health promotion work of frontier defence army in Sinkiang is carried into effect difficultly because the army is dispersed in so many spots, too long lines and quite wide areas.

加之驻疆边防部队高度分散、点多、线长、面广，健康促进工作实施难度较大。

6·Airports, harbours and railway stations of entry or exit and other frontier ports, frontier stations and coastal defence stations.

出境入境的机场、港口、火车站和其他边境口岸，边防海防哨所。

7·Airports, harbours and railway stations of entry or exit and other frontier ports, frontier stations and coastal defence stations.

出境入境的机场、港口、火车站和其他边境口岸，边防海防哨所。䴜。

8·Haemocytes, as the frontier line of immune defence, play vital roles in the innate immune system of molluscans.

血细胞作为免疫防御的第一道防线，在软体动物的非特异性免疫系统中具有重要作用。