查询词典 alumina cement

According to the UPV of the SSD condition concrete cylinders, the UPV reduction can reach 7.5% under oven-dry condition, and reach 4.5% under room-dry condition. It is also found that the UPV reduction decreases with decreasing the water-cement ratio of concrete.

圆柱试体(Φ10×20 cm)含水量试验结果显示含水量的改变确实对UPV有所影响，相对於试体面乾内饱和状态，在烘乾状态下之UPV折减达7.5%，而於自然曝晒状态可达4.5%，且随著水灰比的降低此折减百分比亦随之降低。

Commonly used casing hardware includes guide or float shoes, float or landing collars, centralizers, scratchers and cement baskets.

普遍使用的套管柱配件包括引鞋或浮鞋、浮箍或坐放箍、扶正器、刮泥器和水泥伞。

When the bone cement gets dry, it'll be even harder than the original sclerotin. It'll ensure the regained height of the vertebral body and keep the correction of the deformity.

骨水泥凝固后硬度比原来的骨质还强，这就保证了复原的椎体不会再被压缩，而脊柱的畸形也就被纠正了。

Nail gun includes F, T straight nails, 4J, 10J, 12J, 10F, 12F, K, 8N, 9N, Q, SB, P, 80,84,97,50,90,92,71,1400,64, 10 8F, 13 / 6,13 / 8, such as U-code nails and HR-22 buckle cloth nails, C-type retainer ring nails, M66 folder code nails, nail seeds frame with P515, the picture frame with V-angle nail, puzzle with waves nailing, sealing screws, ST, FST cement nail, DA oblique nail row, row plastic nails, paper platoon nails, vol nails, nail oil blanket, bed threading Net folder, network folder, such as adhesive tape bed furniture nails , we can also according to different purposes, custom-made for your special specifications or special materials, nail guns, including zinc, copper, copper, stainless steel, medium carbon steel and other materials, to adapt to decoration, furniture, car seat manufacturers , wooden box, wood pallet manufacturing, handicrafts, silk screening, packaging and other industries a full range of necessary.

枪钉类包括F、T直钉，4J，10J，12J，10F，12F，K，8N，9N，Q，SB，P，80，84，97，50，90，92，71，1400，64，10×8F、13/6、13/8等U型码钉及HR-22扣布钉，C型扣环钉，M66夹码钉，画框用P515瓜子钉，画框用V型角钉，拼板用波浪钉，封箱钉，ST、FST水泥钢钉，DA斜排钉，塑排钉，纸排钉，卷钉，油毯钉，穿线床网夹，胶纸床网夹等家具钉，我们也可根据不同的用途，为您订造特殊规格或特殊材料的枪钉，包括镀锌，镀铜，纯铜，不锈钢，中碳钢等材料，能适应装潢，家具，汽车座椅制造，木箱，木托盘制造，工艺品，丝印，包装等行业全方位的需要。

Industry to benefit from the integration of concern under the theme of the proposed cement, paper, steel and coal industries.

业界受惠拟议的水泥，造纸，钢铁和煤炭的主题，从产业整合的关注。

The conductive coefficient of paper-faced gypsum board is less than 0.2 W/mK,which is 9.5 percent of ordinary cement concrete, and 83.5 percent of hollow clay brick.

纸面石膏板的导热系数只有普通水泥混凝土的9.5%，是空心粘土砖的83.5%，其导热系数小于0.2W/m.K

The Casing Scraper is used to clean cement, mud, embedded bullets, rust, mill scale, paraffin, perforation burrs and other substances from the inside walls of casing. Maintaining a clean casing I. D. is important to the operation of all tools used in drilling the well.

套管刮削器的主要用途是清除井下套管内壁的水泥、沙土、残留子弹、划痕、石蜡、毛刺以及其他附着物，保护套管内壁的清洁，以利所有钻井工具的正常作业。

Quartz cement as syntaxial overgrowths is one of the most abundant cements in sandstones.

次生加大石英胶结物是砂岩中最丰富的胶结物之一。

We can supply cement at very competetive prices from various origins including sabs standards.

本公司因为业务发展需要，现采购水泥，热烈欢迎有生产水泥的厂家及时和我们联系。

There are generally 3 types of sand production: the output of inorganic profile control agent in Mongolia Oilfield (grain size between 0.05 and 3 mm); the output of cement paste with formation debris (grain size between 0.03 and 8mm) in Xilin Oilfield caused by casing failure; and the output of loose sand grains in Hanan Oilfield and Anan Oilfield.

这些出砂没有形成规模，只出现在个别的井组和单井。因此本着少投入，多产出的原则，对国内的机械防砂和化学防砂技术进行了对比，取其长处，形成了适合二连油田的筛管悬挂式防砂工艺、简易防砂管柱技术和防砂泵防砂3项技术。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48