充填

Cemented paste backfill mining is used worldwide and the long-term strength of the CPB is affected by the oxidation of sulphides contained in tailing sand material.

尾砂胶结充填体的长期强度与所用尾砂中硫化物的活性有关。

The curve fitting adapts least square method, including intensity adjustment, parameter adjustment. The program is applied to FTIRS of Jadeite-Jade, B Jade, B+C Jade, Nephrite-Jade, Taiwan Blue Chalcedony, Diamond, Emerald, Spinel, Irradiation Blue Topaz, Opal ,Garnet, Tourmaline and Quartz.

应用此程式於天然硬玉翡翠、硬玉充填树脂与染色处理翡翠、软玉、台湾蓝玉髓、金刚石、祖母绿、尖晶石、拓帕石、蛋白石、石榴子石、电气石及石英水晶等宝石矿物的红外线光谱研究以撷取峰线数目，各峰线位置、强度、半腰宽等资料。

The paper introduced serious sand production actuality of the quaternary gas reservoir located in Sebei Gas Field,which consists of unconsolidated fine siltstone formations with high content of shale.

介绍了涩北气田第四系高泥质疏松粉细砂岩气藏的出砂现状，通过多年的室内基础理论研究和现场防砂先导性试验成果总结，形成了适合涩北气田的高压一次充填防砂工艺。

There are also chemical sealers to seal the part.

还有化学充填密封的部分。

The post space preparation do not effect the sealability of three root canal sealers.

桩道预备不影响3种充填方法根充后的根尖封闭性。

The results show that the pain response induced by deep cavity composite filling may last for several days with peak response on day 1 to 3 and may alleviate as time pass-by.

树脂直接充填深窝洞刺激牙髓神经产生的疼痛反应在第1~3天达到高峰，随后逐渐减弱。

Each of them had 3 anterior maxillary teeth restored by porcelain-fused-to-nichrome crowns, without other metal fillings or protheses.

对象：选择2006-01/12在河北北方学院附属第一医院口腔修复科就诊的60例上颌前牙有3颗行镍铬合金烤瓷冠修复的患者为实验组，男28例，女32例，平均40岁，均无其他金属充填物和修复体者。

Auto. bag packing machine (AGM-A1); Auto. filling and sealing machine; 5 gallons bottle cap sealing machine; Cap foam and plug assembl...

自动给袋包装机(AGM-A1)；自动杯装充填封口机； 5加仑桶盖热封口。。。

Abstract］objective: to observe the effects of different root canal file and the restoration of occlusal surface on the fracture resistance of premolars.

目的：观察不同根管锉预备根管及不同邪合面充填物对前磨牙牙体抗折强度的影响。

Pillowslip is best to use soft, white or light-colored cotton production, Pillow texture should be soft, lightweight, breathable, moisture absorption, and soft and hard moderate option articulatus, buckwheat skin, Po绒等filling materials.

枕套最好用柔软的白色或浅色棉布制作，枕芯的质地应柔软、轻便、透气、吸湿性好，软硬适度，可选择灯芯草、荞麦皮、蒲绒等材料充填。

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