查询词典 sieve

The result showed that the optimal linear velocity of hammer terminal were 35～45 m/s and 40～50 m/s(the average granularity is 1.30 mm)on minitype and large and medium-sized type of no-sieve disintegrator in smash corn.

结果表明：粉碎玉米时，小型与大中型锤片式无筛粉碎机锤片末端最佳线速度分别为35～45m/s和40～50m/s(平均粒度为1.0～1.3mm最佳)；最佳排粉方式为采用从动定盘间隙和定盘环面长条孔同时排粉；当长条孔宽度为4～6mm、线速度为43～47m/s时，成品的平均粒度在1mm左右。

Little ability revises a beneficial result Hubei followed in relief farm last year factory of the first tile uses 8 order yuan will cindery disintegrator transformed mouth shape by net sieve shape , reduce red brick to spend taste a loss more than 10000 yuan Use 1000 yuan , changed the main shaft of bricky machine accelerator .

小技改出效益去年湖北随阳农场第一砖瓦厂用八目元将煤渣粉碎机由网筛状改造成了开口状，减少红砖度品损失一万多元；用一千元，改换了砖机加速器的主轴。

A catalyst for preparing propylene by dismutation reaction of the gas mixture containing ethylene and butylene is composed of the active components (5-30%) including tungsten oxide, molybdenum oxide and rhenium oxide and the carrier (more than 50 wt.%) which may be molecular sieve of Silicate-2,H, beta, SAPO, ZSM, or MCM type.

一种以含乙烯和丁烯的混合气歧化制丙烯催化剂，组成为ABC/D，活性组份总的重量担载量为5－30％；其中A为钨的氧化物，B为钼的氧化物；C为铼的氧化物；D为混合物载体并且主要为分子筛(重量含量大于等于50％)，包括Silicate－2，Y，Hβ，SAPO系列，ZSM系列，和MCM系列分子筛。

In the organic glass tower of 600mm in diameter, the pressure drop, leakage and mist carrying of the high efficient flow-guided sieve tray were measured in the experiment and we found that there was no flooding phenomenon when the resident time of liquid in the downcomer was less to 2. 5 second. It shows that the structure of the tray is reasonable and it can increase the column capacity greatly.

在自建的φ600mm有机玻璃塔内对高效导向筛板的各项流体力学性能进行有关实验研究，其中发现在高气速下当液体在降液管中的停留时间低至2.5秒时，仍没有观察到液泛现象，说明高效导向筛板可在不改动降液管的情况下大规模地提高塔设备的液相通量和生产能力。

This paper introduces the drawing design, technical requirements and material selection of the equipment of LSF moving sieve .

介绍了 LSF弹动筛装置的图纸设计、技术要求、材料选择等。

In contrast to xylem components , sieve tube elements have nonlignified cell walls , and a living enucleate without a nucleus protoplast .

与木质部组分不同，筛管分子具有未木质化的细胞壁，没有核但有活的原生质体，因此是活细胞。

Zeolite positive ions have three properties: exchangeability; absorbability, molecular sieve. Due to these properties, zeolite is widely used in practice.

沸石的阳离子交换性、吸附性、分子筛这三种特性构成了沸石应用领域广泛的物性基础。

We also realize that this orality has already undergone radical conversion, too, in the hands of the folklorist who through certain methods and protocols becomes a sieve through which the oral mutates into the textual and the literary.

我们已经意识到，口头上传颂的某些东西已经被夸张得有些过分，而它们从口头到笔头的转换成程，恰好可以看作一个去伪存真的过程，根据某些方法和协议剔除那些不真实的部分。

Huayue metallwarenfabrik win --- is a professional dedicated to the production of heavy hexagonal wire mesh, wire meshes, fencing wire mesh, special mesh, mesh, U type wire, and their wire, tie wire, wire nails volumes, cutting wire, stainless steel wire, galvanized iron wire, burnt wire, copper wire, punching net, filters, chain link fence, welded wire mesh, stainless steel net, burn copy net, barbed wire, gabion nets, hexagonal wire mesh, steel plate net, fish net, grassland fence nets, powder dust network, blade barbed wire, fencing wire mesh, decorative net, turtle nets, vapor-liquid filters, sub-specialization, such as sieve-like businesses, products widely used in mining, aerospace, petroleum, chemical, food, medicine , rubber, plastics, machinery and other industries.

胜华岳金属制品厂---是专业致力于生产重型六角网、烧烤网、护栏网、异型网片，网片，U型丝，，扣丝，绑丝，卷钉焊丝，切断丝，不锈钢丝、镀锌铁丝、火烧丝、镀铜铁丝、冲孔网，过滤网，勾花网，电焊网，不锈钢网，烧拷网，刺绳，石笼网，六角网，钢板网，鱼鳞网，草原围栏网，粉沫除尘网，刀片刺绳、护栏网，装饰网，龟甲网，汽液过滤网，分样筛等专业化企业，产品广泛用于矿业、航天、石油、化工、食品、医药、橡胶、塑料、机械等行业。

Determination by volunteers depends on subjective description, taste of no grittiness representing complete disintegration. Moreover, modification of pharmacopoeial disintegration testing methods depends on disintegration without shake, the suspension passing through 10 sieve representing complete disintegration.

志愿者口服试验法以服药后的主观感觉为依据，无粗糙砂砾感即为崩解完全；而崩解度检查方法改进法采用不加振摇的崩解度测定法，片剂全部通过10目筛即为崩解完全。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐