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土砂的英文
例句与用法
- This freight car is able to load sand , mud , ore . and it is able to unload each side by tilt down of pot
可以载土砂或者煤炭，从货车上把货卸下来的时候，铁锅推到左右边。 - Abstract : the general situation of the development of bentonite green sand moulding process and the development of selfsetting sand moulding process with chemical binders was introduced , and some suggestions to the development of moulding sand process was proposed
文摘:介绍了湿砂型膨润土砂和化学自硬砂两方面对砂型工艺的发展概况，并对福建省型砂工艺的发展提出了一些建议。 - Gully erosion , which is universal on original lands , but also the special forms , for example , hole erosion gravel erosion debris slide and debris flow , which is unusual in loess area , ( 2 ) based on a long - term fixed point experiments in proving ground of the south stackpile , the soil erosion factors have been researched quantitatively , the runoff and erosion affected factors have been made sure and the experiential models of producing water and soil have been taken in newly - constructed stage , early stage and later stage of reclamation
确定南排土场原地貌的水蚀模数为3700 4400t km ~ 2 ? a ；在排土场新造地貌上，击溅、面蚀、细沟侵蚀、浅沟侵蚀、沉陷侵蚀、砂砾化面蚀、土砂泻溜和坡面泥石流等水土流失形式出现频率和发生程度都明显强于原地貌。 ( 2 )以南排土场径流试验场长期的定位观测为基础，对排土场未复垦时期、复垦初期、复垦后期的土壤水蚀影响因子进行定量研究，确定了径流和土壤水蚀的主要影响因子及其临界值，建立了产流产沙的经验模型。