Hai Qing and Huang Haibo will bring us a short sketch.
海清和黄海波会给我们带来一个小品。
HUANG hai. Miniature Bearing. The Dynamic Characteristics Research of Rotor System [D]. Shanghai: Shanghai Jiao Tong University, 2007.
[13]黄海。微型轴承。转子系统动力特性的研究[d]。上海：上海交通大学，2007。
'Chinese people feel very proud' of the space program, says Huang Hai, a professor at the Beijing University of Aeronautics and Astronautics.
北京航空航天大学教授黄海说，中国民众对空间项目感到非常自豪。
Since 1988, the comprehensive management and development on agriculture of Huang-Huai-Hai plain has got initial effects.
1988年以来，黄淮海地区农业综合治理开发已初见成效。
Heilonggang Area which located in the southeast of Hebei province and the northern half of the Huang-Huai-Hai plain is an important part of the Haihe plain.
黑龙港地区位于河北省东南地区，位于黄淮海平原的北半部，是海河平原的重要部分。
The effects of Pear-Wheat inter-cropping with big spacing and several rows on water, yields and land utilization in the Huang-Huai-Hai Plain, were studied in this paper.
对黄淮海平原农区宽带距多行带梨麦间作系统水分效应、产量效应与土地利用效应进行了研究。
The low-lying saline-alkali wetland is one of main type of low yield fields in Huang-Huai-Hai Plain.
鲁西北地区是黄淮海平原中低产田渍涝洼地的主要分布区之一。
The order of the pollution for serious level to light level in the seven key river systems in 2001 is: Hai river, Liao river, Huai river, Huang river, Song Hua river, Yangtze river and Pearl river.
2001年度七大水系污染由重到轻的顺序依次是：海河、辽河、淮河、黄河、松花江、长江和珠江。
The order of the pollution for serious level to light level in the seven key river systems in 2001 is: Hai river, Liao river, Huai river, Huang river, Song Hua river, Yangtze river and Pearl river.
2001年度七大水系污染由重到轻的顺序依次是：海河、辽河、淮河、黄河、松花江、长江和珠江。
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