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- soil cover structure 土被结构
- All the soil cover were stripped away. 全部土壤盖层都被剥去了。
- According to the connector cover structure,technology requirment and actual production, designed injection mold of the connector cover. 根据塑件的结构、技术要求及企业生产的实际情况进行该连接器端盖的注射模设计。
- An introduction was made on dedusting cover structure, wind amount, pipe layout and wind speed in the pipe, control mode of fans of the dedusting system and the system size. 论述了除尘罩结构形式、风量大小、管路布置及管内风速大小、风机运行调节方式、系统规模等与降低除尘系统能耗之间的关系。
- Li Tianje、Zhao Ye,1988,Soil Cover、Land Evaluation and Protection in Inner Mongolia,InternationalGrassland Congress XVI.NICF-FRANCE. 赵羽、金争平、史培军、郝允充,1989,内蒙古土壤侵蚀研究,科学出版社。
- Through analyzing of a bottle cover structure with inner thread, a type of screw and nut with coarse pitch was applied to realize thread core demoulding automatically. 通过对一种带有内螺纹的酒瓶盖的结构分析,阐述了采用大导程螺杆和螺母机构实现螺纹型芯自动旋转脱模的设计过程及其工作过程。
- Taking the bio-compost as landfill cover can oxidize methane more effectively than traditional soil cover layer,and maybe a latent technology for landfill methane emission reduction. 堆肥物覆盖层较传统土壤覆盖层有更大的甲烷氧化能力,是一种潜在的填埋场甲烷减排技术。
- Experiments were conducted to evaluate the effects of shade intensity, time of transplanting and time of cutting back with or without soil cover on growth and development of Pennisetum alopecuroides. 摘要通过田间小区实验,研究了栽培措施(遮荫强度、移植时间和修剪时间)对观赏植物狼尾草生长的影响。
- An Arctic mound or conical hill, consisting of an outer layer of soil covering a core of solid ice. 冰举丘北冰洋土丘或丘状小山,由土壤外层履以固体冰丘组成
- The shockwave sends a huge compressive force upwards, ejecting the mine casing and any soil covering the mine along with it. 冲击波发出了一个巨大的压缩力量向上,喷射的地雷外壳和任何土壤覆盖矿山连同它。
- The manufacturing and assembling of hatch cover structure 舱口盖结构的加工与安装
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- This paper covers structurally two parts. the first one is non verbal communication and the second part involves FLTM. 本论文从结构上分为两个大的部分,即:第一大部分非言语交际和第二大部分外语教学法。
- Maya lies in the center of America, which is typical tropics rainy forest climate, the background of human living environment is composed of poor soil covered by volcano, plateau, basin, canyon, plain, and thick vegetation. 玛雅地处美洲中部的热带雨林气候区,火山、高原、盆地、峡谷、平原、茂密植被覆盖下的喀斯特瘠薄土层,构成了该地区人类生存的贵州师范大学硕士学位论文环境本底;
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?
- Description : The soil covers is not sufficient to stop erosion; nor are the physical structures. The only solution is to find appropriate crops to produce enough residues to favour infiltration. 土表覆盖不足不能够阻止侵蚀、改变土壤结构。只有寻找合适的、能够生产足够残茬的作物,才有利于水份的渗透。
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- Ameliorating Back Cover Structure of Gearbox, Solving Wrap and Distort Problem 改变箱体后盖结构解决翘曲变形问题