所以就木单板来说,刨边的单板比旋切的好。
本文还报道了该多糖的比旋度、特性粘度和分子量。
The specific rotation, intrinsic viscosity and molecular weight of this polysaccharide were all presented.
目的制备蒜氨酸对照品,供含量测定和比旋度测定用。
Objective To prepare the alliin standard for the content and specific rotation determining.
由于60纳米的扭矩,这种自行车比典型的安装了电动旋翼叶毂发动机的自行车有更多动力。
With 60Nm of torque, the bike has a lot more grunt than a typical electric hub-motor installed in bicycles.
旋压过程中保持一定的负偏离(3%左右),同时采用较大的进给比有利于提高旋压件精度。
Moreover, keeping negative error (3% or so) of wall thickness and adopting big feeding rate are beneficial to improve the precision of spinning parts.
试验研究了主、径向涡流器旋流数、面积比、套筒扩张角等参数对双旋流进气装置冷态流场的影响。
The effects of swirl number of primary swirler and radial swirler, area ratio and sleeve divergence angle on the cold flow field of double swirl air intake were investigated.
试行正确的旋翼是比较安全比固定翼飞机,因为它无法档。
Piloted properly, a autogyro is slightly safer than a fixed-wing aircraft because it cannot stall.
试验证明,新设计的旋耕刀比生产中使用的旋耕刀能耗降低26%以上。
The test shows that the energy consuming of the new blades is 26% less than that of the conventional blades.
并对钼方坯旋锻归圆前道次压缩比的大小对钼产品质量的影响进行了研究。
The influence of magnitude of the reduction ratio on the products quality was studied.
本文中制备的具有梯度结构的聚合物发光器件发出光的强度,比用旋涂法和真空喷雾法所制备的单纯高分子发光器件和混合结构的高分子发光器件更高。
Compared to PLEDs composed of pure polymer or of blend active layers prepared by spin coating and vacuum spray methods, our PLED composed of gradient structure emitted brighter light.
在分析旋轮座的强度、稳定性、导轨比压、工艺力和关联尺寸的基础上建立了约束条件;
The optimization with two objectives is first used to design the spinning roller base of morden spinning machines, and the optimum method and the results are discussed.
获得了成形角、减薄率、进给比等工艺参数对等效应力、旋压力及内筋成形高度的影响规律,为旋压工艺参数的选择和优化提供了依据。
The rules which various parameters influence spinning force and equivalent stress are obtained and its provide theoretical evidence for choosing the optimal parameters.
计算了外射流在不同旋流数时及内外射流流量比不同时燃烧室内的速度分布。
Predictions of effects of swirls and the rate of flows on velocity are obtained.
进给比小时,旋压力变化不明显。
The spinning force will not change obviously if the feed radio is small.
采用航空用高端材料过滤的旋装式油过滤器,效果比常规的滤芯高20%,有效延长主机正常使用寿命。
Adopting aero using high material, the revolving oil filter is superior to usual filter core by 20%, it can prolong the servicing life of the main body.
罗比。布拉迪为曼联打破僵局,此时主队的防线已经坚守了半个小时。他左脚任意球旋过人墙击败了门将。
Robbie Brady provided the breakthrough for United after almost half an hour of resolute defending by the home side, curling a left-footed free-kick through the wall and in via the goalkeeper's hands.
分析可知,减少旋流器能耗的有效方法是降低旋数,或者减少混合介质中的气液比。
The analyzes show that the effective method of reducing energy consumption was reducing swirl number or reducing the ratio of gas to liquid in mixed mediums.
研究旋轮轴向进给比、主轴转速等工艺参数对旋压件成形质量的影响规律。
Then, the effects of the main process parameters, such as feed rate and spindle speed are also explicated, and the influence laws are obtained.
试验证明,新设计的旋耕刀比生产中使用的旋耕刀能耗降低26%以上。
The test shows that the energy consuming of the new blades is 26% less than that of the conventiona…
多工艺旋挖钻进技术工艺适应地层能力强,比传统的钻进工艺方法可以提高钻进速度24倍以上。
The multi-process no-circulation foundation drilling techniques is highly adaptable to various formations, and drills faster than the conventional methods by 2 to 4 times.
多工艺旋挖钻进技术工艺适应地层能力强,比传统的钻进工艺方法可以提高钻进速度24倍以上。
The multi-process no-circulation foundation drilling techniques is highly adaptable to various formations, and drills faster than the conventional methods by 2 to 4 times.
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