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- Keywords heat transfer;highly viscous pseudoplastic fluid;double helical ribbon helical screw impeller; 传热;高粘性假塑性液体;双螺带-内螺旋搅拌器;
- Double helical structure of DNA and types of DNA helices. 去氧核糖核酸的双螺旋结构与其类别。
- double helical ribbon and screw impeller 双螺带-螺杆搅拌桨
- When the vertical turret decline, due to friction hinder its decline, the screw on helical screw nut under the physiognomy contact screw nut in the space below. 当垂直刀架下降时,由于摩擦力阻碍其下降,使丝杆的上螺旋面螺母的下螺旋面相接触,丝杆螺母的间隙在下面。
- The motor driven screw mechanism pushes wet soybeans into the grinder.Feed can be adjusted by changing rpm of the motor. 由电机带动螺旋机构推动湿豆进入磨浆机中,通过调节电机转速调节湿豆供应量。
- We also demonstrated that a DX molecule containing another small double helical region (called a DX + J molecule) is very stiff. 我们也证实,DX分子外加其他双股螺旋小片段所形成的DX+J分子也一样坚固。
- We are full of confidence to prospect future, would pay unremitting pursuit and centuple belief to manufacture the best product of Chinese screw mechanism industry. 展望未来我们充满信心,我们将以不懈的追求和百倍的信心,努力制造中国螺丝机械行业最好的产品。
- Using 2-aminopyridine as an organic ligand and a structure-directing agent, we have synthesized a new zinc phosphite (C5H6N2)Zn(HPO3) containing double helical chains. 我们以2-氨基吡啶为结构导向剂和配体分子,合成了一种新颖的具有双螺旋链的亚磷酸锌层状化合物(C5H6N2)Zn(HPO3)。
- This project is very interesting due to its composition of removable parts connected to a toother wheel-worm screw mechanism that allows the raising and lowering of a stairway. 这个计划是非常有趣的.;它的可移动的零件的构成;被连接到可以上升和降低楼梯的齿轮子螺丝机制。
- Rotary Air compressors use two meshed rotating positive-displacement helical screws to force the gas into a smaller space. 充分发挥经济师在经济建设中应有的作用,提高行业道德水平,促进我省工程造价咨询业持续、健康、有序的发展。
- double helical gear milling machine 人字齿轮铣齿机
- double helical double-reduction unit 两级人字齿轮减速器
- double helical double reduction unit 两级人字齿轮减速器
- Pilot-scale Study on Swirling Flow by Double Helical Inlets 双进口涡向起旋流场实验研究
- hand-powered oilcan (incl. those with pump or screw mechanism), of base metal 油箱,手动的(包括带有泵或螺旋机构的),贱金属制
- He is working double tides to finish his essay. 他日夜苦干,赶写他的文章。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- Gear drawing standards - Part 1: For Spur, helical, double helical and rack 齿轮制图标准。第1部分:正齿。螺旋齿。双螺旋齿和齿条
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- I want a double room with a view. 我要一间能看到风景的双人房间。