查询词典 screw-pitch

Annual output of various specifications of more than 500 tons of metal wire; metal knitting net 500,000 m2, of which net square hole size 3 ~ 500 head / inch, mesh size of 8.00 ~ 0.025mm; dense network pattern specifications for 7 40 /~ 400 3200 Head / inch, mesh size of 315 ~ 3m; various filter components, filter 1.5 million, the smallest filtration precision of up to 1m; screener seized a (75mm, 200mm sieve sets of high precision electric molding and 200mm Screen test sets) is the national standard grinding found the Commission designated by a manufacturer; steel screw sets (with a high strength, corrosion resistance, impact resistance, high temperature, can be embedded in aluminum, magnesium and plastics such as low-intensity within the screw shell a new type of screw fasteners, specifications have an ordinary type, locking type and silver-plated type) and vibration screening equipment.

年产各种规格金属丝材500多吨；金属编织网50万m2，其中方孔网规格为3～500目/英寸，网孔尺寸8.00～0.025mm；密纹网规格为7×40/～400×3200目/英寸，网孔尺寸315～3μm；各种滤网组件、滤芯150万件，最小过滤精度可达1μm ；筛分检具（φ75mm、φ200mm高精度电成型套筛和Φ200mm试验套筛），是国家磨委会指定的标准检具生产厂家；钢丝螺套(具有高强度、抗腐蚀、耐冲击、耐高温，能嵌入铝、镁及塑料等低强度壳体螺孔内的新型螺纹紧固件，规格有普通型、锁紧型和镀银型)及振动筛分设备。

Our factory was established in 1998 that special at the stepper motor , linear steping motor , lead screw , screw , shaft and so on hardware produce .we ae able to supply all kinds of stepping motor and lead screw , our products have good quality and precision , have sold worldwid and have "CE""ROHS" certification .if you need that products pls do not hesitate to contact us , Your trust and satisfaction are the ultimate reward for our services and products .

本厂成立于1998年，特别在步进电机，线性步骤法电机，丝杠，螺杆，竖井等硬件产品。我们爱能够提供各种步进电机和丝杠，我们公司产品质量好，和精度，已售出worldwid和&行政长官&，&环保&认证。如果您需要的产品请不要犹豫联系我们，您的信任和满意的回报，最终我们的服务和产品。

After nail implanted and in the case of compression load, the highest effective stress occurred in the screw hole of nail (nail-screw interface) for comminuted tibial fracture. While as a complete simple fracture the highest stress presented in the outer screw-cortical bone interface.

在最大生理负载下时，一体成型的骨钉最大有效应力发生在骨折处的骨钉上，新设计的分节式骨钉则发生在骨折区域邻近处两节间的界面。

The study of screw seal with pulp was carried out in this paper and it was found that the screw parameters are different between screw seal with pulp and with oil.

摘 要：初步研究了以纸浆为密封介质的螺旋密封，结果表明，它与以油为介质的普通螺旋密封在螺旋参数选择上有所不同；其最高密封压力可达112 kPa，并且无需配置停机密封。

The company nainly produces various special-shaped screw-nuts and screw-bolt moulds,imports high-speed cold-heading dies and accepts orders for producing various non-standard moulds and screw taps,rimers,feeler gauges,M6-M16 high strength bolts and other measuring tools,as well as auto and rotorcycle parts.

主要生产各种异型螺母、螺栓模具，进口高速冷墩模具，承接定制各类非标模具及丝锥、铰刀、塞规量具M6-M16高强度螺栓以及汽车、摩托车零部件等。

For stainless steel screw, we have material in 304, 316 and 316L. We can also manufacture nut, wire threaded insert, copper screw, copper fitting, plastic screw, chemical anchor, window rivet and non-standard turning parts.

304不锈钢螺丝、316不锈钢螺丝、316L不锈钢螺丝、不锈钢美制螺丝、螺母、螺纹护套、铜螺丝、铜配件、塑料螺丝、化学锚栓、无框阳台铆钉和非标车削件等。

With the approaching of Economy-globalization Process, SCCC synchronously implements CompAir's global strategy in China market which provides products with leading compressor technology, including oil-free rotary screw air compressor, water-sealed oil-free rotary screw air compressor and SR switched reluctance variable speed screw compressor.

随着经济全球化进程的逐步推进，公司与母公司同步实施全球性产品和营销策略，向中国市场提供领导压缩机技术的最新产品，其中有无油式螺杆压缩机、喷水式无油螺杆压缩机和SR系列磁阻开关式调速螺杆压缩机等。

The thread form and helical angle of screw are key factors that influence the screw-in ability of a bolt and reliability of screw coupling. There exist significant correlation between them, therefore the contour of thread portion can be used to judge the acceptability of a bolt.

牙形和升角是影响紧固螺纹通过性和接触可靠性的重要因素，它们之间存在良好的相关性，通过检测紧固件螺纹部分的轮廓线的形状和位置可以判断其通过性和接触可靠性。

Screw does not allow for the case of run-off materials, once occurred, rubber stator due to dry friction, the heat generated instantly burned, so grinder intact, grille flow is a necessary condition for the normal operation of pumps, one of To this end, some screw pump is also installed in the body break down plant material, as occurs when the material off, because he has a self-priming pumps feature the characteristics of the body will produce a vacuum chamber, vacuum devices will screw pump to stop operation.

螺杆泵决不允许在断料的情形下运转，一经发生，橡胶定子由于干磨擦，瞬间产生高温而烧坏，所以，粉碎机完好，格栅畅通是螺杆泵正常运转的必要条件之一，为此，有些螺杆泵还在泵身上安装了断料停机装置，当发生断料时，由于螺杆泵其有自吸功能的特性，腔体内会产生真空，真空装置会使螺杆泵停止运转。

The Company is threaded sheath, also known as snail wire sets, silk sets of braces, sheathed the thread protection and repair products, professional products and service providers, dedicated to this product for many years, the existing public and Britain, the United States system of standards products, complete specifications, professional services, welcomed the thread slip teeth or want to improve product strength thread calls the user communications to provide stainless steel screws, screws imports, 12.9 screws, screw English, US-made screws, thread sheath, steel screws, wire sets, jacket, inner hexagon screws, fasteners, cup head screws Hexagon, Hexagon screw Ping Cup, Cup Round Hexagon screws, machine-processed rice screws, stop screw, stainless steel set screws tight, stainless steel screws Hexagon, English outside the hexagon screws, hexagon screws outside the US-made, stainless steel outer hexagonal screws, self tapping screws, machine wire, etc.

本公司是螺纹护套，也称钢丝螺套，丝套，牙套，护套的螺纹保护与修复产品的专业产品供应与服务商，致力于此产品多年，现有公、英、美制等标准的产品，规格齐全，专业服务，欢迎在螺纹滑牙或想提高产品螺纹强度的各用户来电来函，提供不锈钢螺丝，进口螺丝，12.9级螺丝，英制螺丝，美制螺丝，螺纹护套，钢丝螺丝，丝套，护套，内六角螺丝，紧固件，内六角杯头螺丝，内六角平杯螺丝，内六角圆杯螺丝，机米螺丝，止付螺丝，不锈钢紧定螺丝，不锈钢内六角螺丝，英制外六角螺丝，美制外六角螺丝，不锈钢外六角螺丝，自攻螺丝，机丝等，主要产品：不锈钢螺丝，不锈钢机丝，不锈钢自攻螺钉，不锈钢螺母，不锈钢六角螺丝，不锈钢内六角螺丝，316不锈钢螺丝，不锈钢杯头螺丝，不锈钢机米螺丝，不锈钢自攻螺丝，不锈钢法兰，英制不锈钢螺丝，美制不锈钢螺丝，慧鱼的化学锚栓，喜力得的建筑锚栓，其它国内的化学类锚栓，钻尾螺丝，自钻螺丝，平爆，钢结构螺丝等，专业建筑紧固件供商，有慧鱼的化学锚栓，喜力得的建筑锚栓，其它国内的化学类锚栓，钻尾螺丝，自钻螺丝，平爆，钢结构螺丝，扭剪螺丝，钢构螺丝，墙板钉，自攻钉，膨胀螺丝。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。