1) step-pool system
阶梯-深潭系统
2) artificial step-pool
人工阶梯-深潭
1.
Effect of artificial step-pools on improving aquatic habitats and stream ecological in incised river channel;
人工阶梯-深潭改善下切河流水生栖息地及生态的作用
2.
Field experiment for harnessing incised mountain stream(the Diaoga river) by using artificial step-pools;
应用人工阶梯-深潭治理下切河流——吊嘎河的尝试
3) pool-riffle system
深潭-浅滩系统
4) Step styles
阶梯系统
5) step gating system
阶梯式浇注系统
1.
Optimum Design of Step Gating System;
阶梯式浇注系统的优化设计
2.
In this paper, according to principles of error back-propagation (BP) neural network, combined with three dimensional parametric modeling based on Object ARX technology, an intelligent CAD software system for step gating system of cast-ironed camshaft was developed, based on AutoCAD environment.
根据误差反向传播(BP)神经网络的原理,结合ObjectARX参数化三维建模技术,开发了基于AutoCAD软件环境的铸铁凸轮轴阶梯式浇注系统智能化CAD软件。
6) stepped pouring system
阶梯浇注系统
补充资料：深潭
1.深水池。亦指河流中水极深而有回流处。
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