1) heavy caliber flowing meter
大口径流量计
1.
At present,water supply enterprises cannot carry out periodical testing of their heavy caliber flowing meters because of inconvenient dismantling or being unable to cut of water supply,so on-the-spot testing has become a problem demanding prompt solution.
目前,供水行业在线使用的大口径流量计,大多由于不能停水检测及不方便拆卸等原因,难以做到按期进行周期检定。
2) on-line large-caliber flowmeter
在线大口径流量计
3) Large-bore flow-measurement
大口径流量测量
4) large diameter gas measurement
大口径气体计量
5) design runoff amount
设计径流量
1.
The paper introduces the method calculating the design peak flow and the design runoff amount in the river without data by utilization of precipitation through an example.
本文通过实例介绍了利用降水资料推求无资料河流上的设计洪峰流量、设计径流量的方
2.
Though the rainfall immersion experiment on the natural loess slope and the indoor artifical slope,a new kind of the calculation method for design runoff amount on the natural loess slope is derived based on the kinematic wave model or divergent wave model theory of the overland flow.
通过对天然黄土边坡和室内人工填筑的边坡进行降雨浸渗试验,并根据坡面水流运动波模型或扩散波模型理论,推导出一种新的天然黄土坡面设计径流量计算方法。
6) calculated run-off
计算径流量
补充资料：次大口径成品油管道(见大口径原油管道)
次大口径成品油管道(见大口径原油管道)
small big inch products pipeline
次大口径成品油管道比m“，。彬duet、pipeline)见大。径原油管道。
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