riser造句
91 The basic theory and technical points of a new kind of lap gate(riser)adopted to produce iron castings of wheels are discussed and good economic results of this technology in production are also...
92 The top riser vent with big mesh size has excellent ventilation. It also effectively guard against flies.
93 The causes behind breakage of the catalyst are excessive sodium and vanadium content in the feed oil, excessively high regeneration temperature and excessively high steam velocity in riser pipe.
94 The particle velocity distribution in the FCC riser was determined. An anti back mixing structure with changing diameters and tangential direction secondary injection was proposed.
95 Based on the principle of volume contraction of freezing, the designing process of riser fitting to the cast steel inserted die with exothermic covering flux has been studied.
96 In accordance with proportional solidification principle and limited feeding method, a series of top riser size is recommended to heavy castings .
97 The chill block hanged sand and the riser were used to optimize the original casting process. Finally the shrinkage of the casting was eliminated.
98 The displacement of each mode is determined by a balance between the energy fed into the riser over lock-in regions and the energy dissipated by the fluid damping over the remainder.
99 Based on the design method of S. I. Karsay gating and risering and practical experience, Usering FOXBASE program software used to design riserless or small riser system was developed.
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