1.
Study on the Forest Resources Volume Monitor of Saihanba Mechanical Forest Farm Based on GPS, GIS and RS Technology;
基于“3S”技术对塞罕坝机械林场林分蓄积快速估测方法的研究
2.
Remote Sensing Monitoring and Predicting for Pristiphora Laricis(Hartig) of Saihanba Mechanical Forestry Farm;
塞罕坝机械林场落叶松锉叶蜂遥感监测与预测研究
3.
Study on types and load of fuel on forestfloor in Saihanba area
塞罕坝机械林场地表可燃物类型划分与载量研究
4.
Construction and development of the forest management demonstration system in Saihanba
塞罕坝林场森林经营示范体系建设与发展构想
5.
On the Rebuilding of "Three Saihanba Forest Farm"
关于“三个塞罕坝林场”可持续发展的探讨
6.
Study on Water Content of Forest Fuel and Forest Fire Risk Prediction in Saihanba Forest Area
塞罕坝林区森林可燃物含水率及火险预报
7.
Study on Plant Diversity of Larix Principis-rupprechtii Plantation in Saihanba
塞罕坝华北落叶松人工林下植物多样性研究
8.
Rules of water and fertilizer movement in the soil of Larix principis-rupprechtii man-made forests in Saihanbai area
塞罕坝地区华北落叶松人工林土壤水肥变化规律的研究
9.
Correlated analysis between the growth of Larix principis-rupprechtii and climatic factors in Saihanba Nature Reserve,northern Hebei Province
塞罕坝华北落叶松生长与气候因子的相关分析
10.
The 21 newly recorded plants of flora of Saihanba in Hebei Chinar were reported. They are subordinate to 10 genera and 6 families.
本文发表了塞罕坝植物区系21个河北新记录种，涉及6科10属。
11.
Studies on the Plant Diversity and 3S Aided Analysis Technique in Saihanba Nature Reserve;
塞罕坝自然保护区植物多样性及3S辅助分析技术研究
12.
ANALYSIS OF BLOCKING RIVER MECHANISM OF TANGJIASHAN LANDSLIDE AND DAM-BREAKING MODE OF ITS BARRIER DAM
唐家山滑坡堵江机制及堰塞坝溃坝模式分析
13.
Rough Estimate of Artificial Timber Forestland and Timber Value Volume of Jinba Forest Farm;
金坝林场人工用材林地、林木价值量初步估算
14.
the fiery trial through which we pass(Abraham Lincoln)
我们通过了这场艰难的审判(亚伯拉罕 林肯)
15.
the fiery trial through which we pass(bAbraham Lincoln)
我们通过了这场艰难的审判(b亚伯拉罕 林肯)
16.
COMPUTER SIMULATION STUDY ON THE SELECTION OF THE CONSTRUCTION EQUIPMENTFOR HIGH EMBANKMENT DAMS
高土石坝施工装运机械配套的计算机模拟研究
17.
corker ,bottle, mechanical, weighting 10kg or less
封瓶用机械压塞机,重10㎏以下
18.
Reliability Calculation of Gravity Dam under the Model of Material Parameter Random Field;
考虑坝基材料参数随机场的重力坝可靠度计算