1) surface water protection
表水防护
1.
Combined with the features of expansive soil cutting slope and the slope treating measures,surface water protection,nature changing plus,plants protection which are used in the section of K126+320～K126+660 of Zheng-Shi freeway,it explores the preventive measures to expansive soil cutting slope,which is a reference for similar projects.
针对膨胀土路堑边坡的特点,结合郑石高速公路K126+320~K126+660段"表水防护+改性处理+植被护坡"的边坡处理施工方案,探讨膨胀土路堑边坡的防治措施,可供同类工程参考借鉴。
2) displacement type meter
容积式防护水表
4) Surface Protection
表面防护
1.
The performance and application of fluorocoatings on surface protection of polymer products are described,meanwhibe the application prospect of fluorocoatings in the field of polymer products is predicted.
综述了有机氟树脂的结构特点及其性能,对氟涂料在高分子制品表面防护应用作了详细的介绍,同时对氟涂料在高分子制品领域的应用前景进行展望。
2.
Various ways of surface protection are compared.
对多种表面防护方法进行了比较 ,确定用塑料涂层作为主要防护涂层 ,对柔性连续抽油杆整绳采用热挤塑防护。
3.
Several techniques of magnesium alloy surface protection,such as chemistry treatment,anodization,microarc anodization,laser treatment,electroplating and physics vapour deposition,are reviewecd.
文章综述了镁合金的几种表面防护技术:化学处理、阳极氧化、微弧氧电镀、物理气象沉积(PVD)等,并提出了今后的研究发展方向。
5) protective counterpressure on body surface
体表防护
6) water hammer prevention
水锤防护
1.
13 km water conveyance pipeline of water supply project in Luanda,Angola,some design issues of the large diameter water conveyance pipeline in hilly area,such as selection of pipe material,water hammer prevention,setting of discharge valve and stability of pipeline were discussed.
以罗安达供水工程中DN900输水管线工程为例,对丘陵地区大口径输水管线设计中的管材选择、水锤防护、排气阀设置、管道的稳定等问题进行了探讨,并提出了解决方案,以确保输水管线工程设计经济、合理。
2.
An analysis of the effects of great material change of some pipes on water hammer prevention is made by a numerical calculation.
文中通过数值计算分析了这种局部管材突变对水锤防护的影响。
补充资料：地下水水资源评价(见水资源评价)
地下水水资源评价(见水资源评价)
d ixiashui shuiziyuan Ping】ia地下水水资源评价见水资源评价。
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