preform造句
1. The exterior walls were made of pre-formed concrete.
2. To what extent is the pattern already preformed?
3. It does not itself contain a preformed structure, but simply opens up possibilities.
4. Is everything preformed from the beginning, or is development more like the knitting of a fisherman's net?
5. Condensate will leave marks on the preform surface.
6. Major in PET preform mould, cap mould and blow mould.
7. The preform preferably has a D/d ratio of about 15 or more, and an optical fiber may be drawn directly from the preform.
8. The optimization procedure of preform die shape is given. The sensitivity of nodal velocity and temperature with respect to design variable is developed.
9. The structure of preform is described, the processing parameters are predicted in theory and the designs of functional and structural composites are provided by the method of topological analysis.
10. Knowledge on plastic material and quality control on preform manufacturing.
11. Meanwhile, the main attention is focused on preform design, and the proper preforming mold is designed.
12. Bottle weight , which is the same as preform weight, is essentially non - adjustable.
13. The effects of infiltration pressure, casting temperature and preform particles temperature on the preparation process were analyzed.
14. An 8 - cavity preform mould costs more than the injection moulding machine that holds it.
15. The fabric is used as preform for thermoplastic textile - reinforced composite modules.
16. Microstructures of the preform and the composite were analyzed under SEM and TEM.
17. Most preform moulds are rectangular and are longer than they are wide.
18. The upsetting test of metal powder sintered preform by blow speed of the hydraulic press, crank press, pneumatic hammer and high energy rate forging hammer was reported.
19. We design and perform an experiment, or make observations, according to a preformed set of ideas or concepts in our mind.
20. The child increasingly is capable of evaluating arguments rather than simply accepting preformed unilateral ideas.
21. Having observed organic compounds in meteorites, these researchers believe the seeds of life may have been carried to earth preformed.
22. The core rod section with the deposited soot overcladding is consolidated to obtain a finished optical fiber preform.
23. In 2001, TFO started the manufacturing of single mode fibre preform.
24. A holey fiber can be produced by drawing the holey porous preform, after having submitted it to a consolidation process.
25. On the basis of theoretic analysis of the difference of temperature between gas and preform, an equation was deduced to describe the relationship of temperature...
26. During braiding, the movement of braiding carriers determines the unit cell structure and the shape of cross-section of the preform.
27. The extrudate shape, dimension and output can be effectively controlled on single roller extruder with its variable screw and roller speeds and the flexible combination of preform die and final die.
28. This paper presents a summary on studies of factors which influence the quality of finished parts based on permeability of fibrous preform, voids or dry spots and residual stress.
29. On the basis of theoretic analysis of the difference of temperature between gas and preform, an equation was deduced to describe the relationship of temperature between gas and p...
30. The results show that the upsetting deformation law of sintered preform is alike with the compact body, and the crank press is the best equipment of powder forging technology.
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