查询词典 low grade

XZM Ultrafine mill is a machine for producing fineness and ultra-powder. It is mainly used for grinding the materials whose hardness is middle and low, moisture below 6%, and Moths hardness should be blow 9 grade and non-explosion and non-flammability, such as: calcite, chalk, limestone, dolomite, kaolin, bentonite, steatite, mica, magnesite, illite, pyrophillite, vermiculite, meerschaum, attapulgite, diatomite, barite, gypsum, alunite, graphite, fluorite, phosphate ore, potassium ore pumice, etc.

XZM 中速微粉磨是一种细粉及超细粉的加工设备，它主要适用于中、低硬度物料的研磨粉碎，如高岭土、石灰石、方解石、滑石、大理石、重晶石、石膏、白垩、白云石、膨润土、云母、菱镁矿、伊利石、叶腊石、蛭石、海泡石、凹凸棒石、累托石、硅藻土、石墨、明矾石、萤石、磷矿石、钾矿石、浮石等湿度小于6％，莫氏硬度在9级以下非易燃易爆的非金属物料。

Look from breed, breed is little and class is low, the horniness beaverboard with slow-moving market still fails to exit historical arena completely; And market demand is bigger high grade plywood, medium density beaverboard and crop of much performance particieboard are opposite people little; All sorts of facing machine the proportion of the product to still be not worth knife ％; The product that undertakes sex of characteristic, function is machined is fewer.

从品种上看，品种少且档次低，市场滞销的硬质纤维板仍未能完全退出历史舞台；而市场需求量较大的优质胶合板、中密度纤维板和多性能刨花板产量相对们少；各种饰面加工产品的比重尚不足刀％；进行非凡性、功能性加工的产品则更少。

Whereas analytical method and the before-mentioned numerical method have some places to improve and the determination characteristics of satellite of middle-low orbit, this paper presents a new numerical project of determination of obvious characteristics on condition that range of determination is not very long and the precision of determiantion is the meter grade, and is realized by a software.

鉴于分析法定轨和上述通常采用的数值法定轨都有各自可改进之处，本文针对一般中低轨卫星定轨的特点，在弧段不太长和定轨精度为米级的情况下，给出一种具有明显特点的数值定轨方案，且以软件具体实现了这种方案，并经受了实测资料的考验。

Key support for large-scale iron and steel enterprise development, a conditional one million kilowatts thermal power and nuclear power with the special plate and high-pressure boiler tubes, 25 million KVA and above transformers with high magnetic induction low iron loss oriented silicon steel, high-grade tool and die steel and other key species.

重点支持有条件的大型钢铁企业发展百万千瓦火电及核电用特厚板和高压锅炉管、25万千伏安以上变压器用高磁感低铁损取向硅钢、高档工模具钢等关键品种。

It has advantage of low cost for group scrambling-descrambling and is benecial to multiple grade chargeable program development.

介绍了一种采用机顶盒方案的有线电视条件接收系统，它是基于射频处理的同步抑制分级群加解扰系统，具有群加扰系统的相对低成本和多级别利于收费节目开发的优点。

The participants were fifth grade students and they were divided into high score group, middle score group, and low score group according to their achievement in the learning area of science and technology. There were two learning projects in two periods of experimental instruction with different participants: the first project was concave and convex lens and the second project was the investigation of sound and create instrument.

研究对象为国小五年级学生，以学生的自然与生活科技学习成就，将学生分为高分群、中分群、低分群，进行不同研究对象的二阶段实验教学，其学习主题：第一阶段为「凹透镜与凸透镜」，第二阶段为「声音的探讨与乐器制作」。

Can be seen, the Beijing Municipal Real Estate New Deal to reduce or waive taxes and fees, to encourage ordinary housing consumption-oriented thinking; large high-grade commercial housing units it is difficult to enjoy the preferential treatment; increasing the supply of housing policy to protect the needs of low-income groups .

可以看出，北京市房产新政以减免税费、鼓励普通住房消费为主导思想；大户型高档商品房难以享受优惠；增加政策性住房的供应，保障低收入群体的需求。

In the world, become world the biggest fruit to produce a country, but long-term since because take crop seriously, negligence quality, take measure of the increase production before collecting seriously, negligence collects an aftertreatment, store up treatment, the decay after causing fruit greens product to collect is degenerative and serious, loss is great, main show is in these problems the following respects: 1Structure of breed of product of.1 fruit greens is unreasonable although the crop of fruit greens product of our country is tall, but quality is poorer, market price is low, breed structure is unreasonable, early, medium scale of ripe, late-mature breed is undeserved, do not have especially comfortable the high grade breed at treatment, restricted our country fruit to machine the development of course of study apparently.

因此提高果蔬产品的质量，发展贮藏加工业，是我国果蔬产业发展亟待解决的问题。1 目前我国果蔬产业发展中存在的问题自 1993年以来，我国果品产量跃居世界第 1位，成为世界第一大水果生产国，但是长期以来由于重视产量，忽视质量，重视采前增产措施，忽视采后处理、贮藏加工，造成果蔬产品采后腐烂变质严重，损耗极大，这些问题主要表现在以下几个方面：1.1 果蔬产品品种结构不合理我国的果蔬产品产量虽高，但质量较差，市场售价低，品种结构不合理，早熟、中熟、晚熟品种比例不当，非凡是没有适于加工的优质品种，明显制约了我国果品加工业的发展。

The isogram of thickness and grade of the orebody suggests that theconnection line of the mineral concentration area is coinciding with thepitch direction of the orebody; and the appearing rate ofα—βpeak ofquartz decrepitation temperature has a distribution regulation, whichchanges from high to low with the depth of the orebody. This regulationsuggests that the deposit bellow the 180m bears a good prospectingperspective.

通过编制矿体厚度、品位等值线图，发现金矿化富集部位的连线同矿体的侧伏方向一致；研究发现石英矿物爆裂法测温的α—β相转变峰的出现率在矿体中具有一定的分布规律，从矿体浅部到深部α—β相转变峰出现率由高到低变化，据此规律预测矿床180m中段以下深部还具有很好的找矿前景。

Aiming at the questions such as low grinding concentration,thick fineness of iron ore concentrate and high grade of tailing caused by the wet pre-selecting process before grinding,through the check of the flow and the results of small-scale test,puts forward the improved measures such as increasing grinding concentration,adding demagnetizer,screening the undersize first then floating,etc.

针对磨前湿式预选工艺造成的磨矿浓度降低、铁精矿粒度变粗、尾矿品位偏高等问题，通过流程考查和小型试验研究，提出了提高磨矿浓度、加设脱磁器、对筛下物料进行先筛分后浮选等改进措施。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。