文档介绍：several group number, then with b ± a, =c,c is is methyl b two vertical box between of accurate size. Per-2~3 measuremenn with b ± a, =c,c is is methyl b two vertical box between of accurate size. Per-2~3 measurement, such as proceeds of c values are equal and equal to the design value, then the vertical installation accurate. For example a, b, and c valueswhile on horizontal vertical errors for measurement, General in iron angle code bit at measurement level points grid errors, specific method is from baseline to methyl vertical box center line distance for a,, to b vertical box distance for b, list can measured
several group number, then with b ± a, =c,c is is methyl b two vertical box between of accurate size. Per-2~3 measurement, such as proceeds of c values are equal and equal to the design value, then the vertical installation accurate. For example a, b, and c valueswhile on horizontal vertical errors for measurement, General in iron angle code bit at measurement level points grid errors, specific method is from baseline to methyl vertical box center line distance for a,, to b vertical box distance for b, list can measured
several group number, then with b ± a, =c,c is is methyl b two vertical box between of accurate size. Per-2~3 measurement, such as proceeds of c values are equal and equal to the design value, then the vertical installation accurate. For example a, b, and c valueswhile on horizontal vertical errors for measurement, General in iron angle code bit at measurement level points grid errors, specific method is from baseline to methyl vertical box center line distance for a,, to b vertical box distance for b, list can measured
热带季风：年平均温度:。平均湿度：百分之八十。年平均日照量：两千一百五十个小时。年平均雨量：。
3、最正确旅游时间
岘港最正确旅游时间在2月春节到5月，这段时间天气凉爽，温度不高，大局部时间都是大晴天。
岘港烟花节现在每两年举办一次，4月29到30日举行，这段时间酒店价格是平常的两倍。
6月到9月天气比较炎热，尤其是7月分，大局部温度在35度左右。但是这时候是享受海滩和潜水的最正确时间。
9月到2月岘港进入雨季，特别是12月到2月这段时间温度也比较低，在20度以下，这段时间是中部旅游的淡季。
旅游景区
海云关〔Hải Van Quan〕
海云关位于越南岘港市北面30公里的海边，是越南主要山