您要查找的是不是:
- Plough layer construction 耕层构造
- The effective nutrients of 21 samplings of the plough layer (0-20cm) of 4 kinds of major soils of Henan province, were analyzed. 摘要对河南省主要土壤耕层21个样区的土样有效养分含量进行测定分析,结果表明:河南省主要土壤耕层的有机质含量稍缺;
- Using the EMh at the height of 20 cm and the EMv at the height of 100 cm, the measurement models of salt content are established, which can be used to survey the salt content in the plough layer. 以EM38仪器在距地表20cm时的EMh、距地表100cm以下的EMv,建立对耕层含盐量的测定模型,能较为准确地对耕层含盐量进行测定。
- Three groups of six single layer construction, building common services for the outsourcing industry to undertake the modernization of buildings. 三组错落有致的六大单体建筑,共同构建为承接服务外包产业的现代化楼宇。
- The urease activity of lime soil showed a vertical distribution law, and it was obviously decreased from plough layer to plowpan, while it was slowly decreased from plowpan to bottom layer. 石灰土脲酶活性呈垂直分布规律,从耕作层到犁底层下降明显,从犁底层到底土层下降缓慢。
- In this paper the conception of cork and cork heat insulating layer, the job conditions of cork heat insulating layer construction and the needed machines are introduced. 介绍了软木及软木绝热层的概念 ,进行软木绝热层施工的作业条件 ,所需要的机具和机械。
- The three layer construct ion chemical composition design,th e melting,centrifugal casting and heat treatin g process for adamite rolls are in troduced. 用常规整体铸造方法生产半钢轧辊 ,技术难度大 ,成本高 ,因此采用了离心铸造法。 介绍了离心铸造半钢复合轧辊 3层结构的成分设计及冶炼、浇注及热处理工艺。
- This machine adopts two species of drillingtechnique of direct and reverse circulation, the efficiency enhances observably in the process of ovum, gravel and rock layer construction. 该机可采用正反循环两种钻进工艺,在卵、砾、岩层施工中,效率显著提高。
- the whole plough layer basal fertilization technique 一次性全层施肥技术
- The farmer was yoking his oxen to a plough. 农夫正在用轭把牛套到犁上。
- We introduce the multi - layer constructions for Cookie - Cutter sets. For each such construction, we calculate the Hausdorff measures and Packing measures and the Hausdorff dimensions and Packing dimensions are obtained. 给出Cookie-Cutter集合的一种新的多重分解,并计算其Hausdorff测度和Packing测度,得到了它们的Hausdorff维数和Packing维数。
- three layer construction logic circuit 三层结构逻辑电路
- The soil had been turned up by the plough. 那片地是用犁翻的。
- The plough sliced through the earth. 犁破土向前。
- A new upsurge in construction is in the making. 一个建设的新高潮正在兴起。
- Effect of the Moisture in Plough Layer on Summer Maize Germination and Growth 耕层土壤水分含量对夏玉米出苗及生育的影响
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- Can you cost out this construction work? 你能估计这项工程的成本吗?
- The house/highway is in course of construction. 该房子/公路正在施工中。
- If we plough in until it's dark, we should get this field finished. 如果我们能连续干到天黑,就能把这块地犁完。