小杆
- 与 小杆 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Taking the minimization of the tooth crown of a worm wheel and the maximization of transmission efficiency and the distance from the center as objectives,we establish the mathematical model for the multi-objective optimal design of worm transmission on the condition that the worm wheel and the worm transmission meet the requirements for load,strength and others.
以蜗轮齿冠体积最小、传动效率最高和中心距最小为目标,在保证蜗轮和蜗杆满足承载、强度及其它要求的前提下建立蜗杆传动多目标优化设计的数学模型。
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This is because the angle on the worm is so shallow that when the gear tries to spin it, the friction between the gear and the worm holds the worm in place.
这是因为,蜗轮蜗杆的升程角很小,当涡轮要带动蜗杆时,蜗轮蜗杆间的摩擦力把蜗杆锁住了。
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Analysis of the characteristics of such damage to surrounding rock, the use of grouting and bolting control of surrounding rock stability and to strengthen the roof support strength, take full advantage of their load-bearing capacity of rock supporting the principle of a reasonable research grouting, anchoring rod supporting technology, including high water and quick-setting grouting reinforcement material between two groups, a total length of the roof using resin anchor bolts and high strength prestressed anchor to strengthen the small aperture and the two to help support longer anchoring resin bolting.
分析该类巷道围岩破坏特点,提出运用注浆及锚杆支护控制巷道围岩稳定、加强顶板支护强度、充分利用围岩自身承载能力的支护原理,研究了合理的注浆、锚杆支护技术,包括高水速凝材料注浆加固两帮、顶板采用树脂全长锚固高强度锚杆和小孔径预应力锚索加强支护及两帮树脂加长锚固锚杆支护。
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Analysis of the characteristics of soft rock roadway, combined with practical application, designed to spray a new anchor shell supporting structure and proposed mechanism of interaction with the rock that anchors the shell surrounding rock and shotcrete support system as an entity, anchor-body system and the deep rock formation deep rock control system, housing system and the formation of shallow shallow rock rock control system, through the bolt will be deep and shallow rock together, sprayed on the rock-body system to play the role of three-dimensional constraints, bolting technology, including high water, quick-setting grouting material between two groups, roof anchoring resin full-length high-strength bolts and small-diameter prestressed anchor to strengthen support for the conservation and help the two longer anchoring resin bolting.
分析软岩巷道的特点,结合实际应用,设计了锚壳喷新型支护结构,并提出了与围岩相互作用机理,认为围岩与锚壳喷支护体系作为统一体,锚体系统与深部围岩形成深部围岩控制系统,壳体系统与浅部围岩形成浅部围岩控制系统,通过锚杆将深、浅部围岩共同作用,喷体系统对围岩起到三维约束作用,锚杆支护技术,包括高水速凝材料注浆加固两帮、顶板采用树脂全长锚固高强度锚杆和小孔径预应力锚索加强支护及两帮树脂加长锚固锚杆支护。
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During light adaptation, the diameter of rhabdoms was small, the arrangement of microvillus in the distal rhabdom was in disorder, and the area of the multivescicular bodies in the cytoplasm of the retinular cells was large, but the perirhabdomal vacuoles was very small, the amount of the lamellar bodies and mitochondrias were small, the pigment granules were distributed in all retinular cell.
结果显示:光适应时感杆束的直径较小,组成近远端感杆束的微纤毛排列零乱;小网膜细胞中的多囊体体积增大,膜下储泡囊体积减小,板膜体、线粒体等细胞器数量较少,色素颗粒分布于整个小网膜细胞。
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The deployment mechanism has the advantages of double-side deployment, small volume and small occupied area, can deploy, pack away, level and heave the bean-shaped strut bar, has smart structure, reliable control and light weight and provides technology with high efficiency and high reliability for the deployment of the thin-film antenna.
本发明具有双侧展开、体积小和占用空间小的优点;本发明能够将豆荚形支撑杆展开、收藏、拉平和鼓起;本发明结构巧妙、控制可靠和轻量化的薄膜天线支撑杆展开机构为薄膜天线展开提供了高效和高可靠性的技术。
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The first direct measurement with micrometer diameter piston skirt, and then dial indicator card installed and the initial installation of the amount of good cylinder rod inserted card table micrometer mounted on the anvil between the seat and the measuring bar, adjust the volume of cylinder table Interpolation of the extended length of rod, when the dial indicator has small hands around 1.5-2 cell volume preloading lock locking rod inserted mother, and a large dial indicator to zero adjust the final stretch to the volume of cylinder table into the Cylinder Sleeve, large dial indicator hands than "zero" low value (considering the small hands reading) is the piston and cylinder liner with the space.
2先直接用千分尺测量活塞裙部的外径,然后将卡装好百分表和初步安装好插杆的量缸表卡装在千分尺的砧座和测杆之间,调整量缸表插杆的伸出长度,当百分表的小表针有1.5-2格左右的预压量时锁紧插杆锁母,并将百分表的大表盘调整到零,最后将量缸表伸入气缸套内,百分表大表针比&零&低的数值即为活塞和气缸套的配合间隙。
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In order to determine the size of coal pillar scientifically and reasonably, we mainly studied the law of stress distribution of the surrounding rock and the mechanism of narrow pillar drift and high strength bolt support and so on, indicating that using the narrow pillar drift and high strength bolt support can effectively guarantee the stability of gob-side entry in deep mine.
为科学合理地确定煤柱尺寸,保证沿空巷道的稳定,研究了沿空巷道的围岩应力分布规律、小煤柱护巷机理以及高强锚杆支护。从理论上证明了采用小煤柱护巷及高强锚杆支护方式理论上能够有效地保证深井沿空巷道的稳定。
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The conductive pole only acts for contact and conducting during welding, the pressure pole in its center forces pressure under action of compression spring, and the pressure pole is characterized by high fusing point and mechanical intensity because of the tungsten alloy material, and the life length of contact finger is prolonged.
在焊接作业时,导电杆仅起到接触导电作用,而其中心的压力杆在压簧的作用下起到施加压力的作用,由于压力杆采用钨合金材料,具有高熔点、高机械强度的特点,不会变形,导电杆压力小不易变形,从而延长了整个触头的使用寿命,并且焊点整齐美观。
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The reverse force self-expansion rivet as one fastener part has one small head and one small-diameter neck in the root part as well as one integral expansion sheet with the same diameter as the shaft in between.
目前国内外所使用的《胀钉》是螺杆式的《他胀钉》,它构件多,成本高。因此,本人发明了简易的《反力自胀铆钉》来满足各种材料的铆制紧固上。其结构特点是在钉杆根部有直径偏小的颈部和小头,还在其间有与杆同径连体的胀片。
- 推荐网络例句
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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。
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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
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很,以良性病变为主。