coving

Monitoring and Control of Rock Burst in Island Coving Coal Face

济二矿首例孤岛综放面冲击矿压监测治理

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the fesem observations of cao-sio2/ paa and cao-sio2-ag2o/ paa showed that the bioactive glass almost filled the entire paa channels without too much coving layer on the surface.

采用FESEM对所制备的CaO-SiO2/PAA和CaO-SiO2-Ag2O/PAA复合生物材料进行了观测，结果表明：生物活性玻璃几乎填充满整个PAA孔道，表面没有过多的覆盖层。

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the study on the effects of surface subsidence by the techniques of fully mechanized mining with sublevel coal coving

综采放顶煤开采技术对土地塌陷的影响研究

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comprehensive control of spontaneous combustion of roof coal over mechanized coving gate and coal left in the mined area

综放顺槽沿空侧松散煤体及临面采空区遗煤自然发火的综合防治

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light temperature effect of farm land coving with film

地膜覆盖作物农田光温效应研究

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Huawei had filed objections to the Ministry of Commerce, and it has already withdrawn its objections, said Robert Haslam, a partner at Covington and Burling, which advised Huawei.

华为曾向商务部提交反对意见，目前该公司已撤回其反对，向华为提供法律建议的科文顿柏灵律师事务所（Covington and Burling）合伙人汉思林（Robert Haslam）表示。

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you are on the coving of the earth.

您在地球的衣襟上。

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ground pressure feature of reducing waterproof coal pillars face with top-coal coving

缩小防水煤柱综放工作面矿压特征

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this paper emphasized introducing the no-tillage seeding techniques of coving whole corn stalk, necessary agricultural machinery, operational technology and experimental results.

介绍了玉米整秸覆盖地小麦全免耕播种技术、所需机具、作业工艺、技术要点及试验结果。

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Analysis of the effect of coving over winter on water and heat to lily flower in Qingyang

庆阳地区黄花菜越冬覆盖水热效应研究

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The system include three registration ways for college administrator, school administrator and data-importer coving multi-functions: data-importer input information, college administrator and school administrator auditing information again, amend and manage etc.

系统有学校管理员、院系管理员和数据录入员三种登录方式，包括了数据录入员录入基本信息，院系管理员和学校管理员对录入的信息进行两级审核，修改及管理等多种功能。

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back coving baffle; back stationary flat; web clean air; flow;

梳棉机；后罩板；后固定盖板；棉网清洁器；气流；

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design of circular disc cam mechanism of coving circular follower

凹圆弧底从动件圆盘形凸轮机构的设计

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