1) water quality protective measures
水质保护措施
2) preventive measures of the water seal
水封的保护措施
3) protection measure
保护措施
1.
Ecological environmental problems and protection measures in the tourism development of Yansai Lake Reservoir;
燕塞湖水库旅游开发中生态环境问题及保护措施
2.
Discussion on protection measures for eco-environment of Ebinur Lake Watershed;
艾比湖流域生态环境保护措施的探讨
3.
Evaluation of water quality and protection measure of Nen river diversion project in the north;
北部引嫩工程水质评价与保护措施
4) protective measures
保护措施
1.
Diversity and protective measures of zoobenthon around the Huanghe Delt area;
黄河三角洲附近海域底栖动物多样性及其保护措施
2.
A Brief Research on The Current Situation and Protective Measures of Guizhou Hmong Embroidery;
浅议贵州苗族刺绣工艺的现状和保护措施
3.
This paper inquires into some destructive channels of Tourist Environment and resources, and at the same time, puts forward some protective measures.
文章探讨了旅游环境和资源的破坏渠道，并提出了旅游环境的保护措施。
5) protective measure
保护措施
1.
The influences of mountainous highway construction on ecological environment and its protective measures;
山区公路建设对生态环境的影响及保护措施
2.
Ecological Characteristic and Protective Measures on Sichuan Big-small Langou Nature Reserve;
四川大小兰沟自然保护区生态特征及其保护措施
3.
From highway design and protective measures in the construction,the paper discussed how to strength highway environment protection problem.
从公路设计与建设期保护措施等方面讲述如何加强公路环境保护问题。
6) protection measures
保护措施
1.
Analysis of circuit breaker restriking overvoltage for VAR compensation devices and protection measures;
无功补偿装置断路器重燃过电压分析及其保护措施
2.
Investigation and Analysis on natural vegetation protection measures and its effect in the Erjina Banner of the lower Heihe River;
黑河下游额济纳旗天然林草植被保护措施调查与分析
3.
Some practical protection measures are put forward.
简述了柴河水库水源涵养对保护水源水质、改善水质的作用;针对柴河水库水源涵养区氮磷污染、面源污染和生态破坏等存在的主要环境问题,提出了可操作性较强的保护措施。
补充资料：水封
1.水葬。 2.内贮水以隔绝气体的装置。卫生用具上的存水弯是最常见的水封。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条