题目内容
为了便于排气,一般选择分型面在溶体流动的( )。
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热塑性塑料在料筒中受热,由固体颗粒转换成粘流态并且形成具有良好可塑性均匀熔体的过程称为( )。
熔体在模具中冷却收缩时,继续保持施压状态的柱塞或螺杆迫使浇口附近的熔料不断补充入模具中,使型腔中的塑料能成型出形状完整而致密的塑件,这一阶段称为( )。
单型腔模具每次成型( )个塑件。
B3U4 Word buildingFill in the blanks with the newly-formed words in the box. Change the form where necessary. Each word can be used only once.respectablenegotiabledistinguishableavailattributableprofitable renewable memorizeauthorize visualize stabilize socialize1. Despite the tougher trading conditions I am pleased to report that our company has yet again had a(n)year.2. Practical measures recommended by the new report include improving energy efficiency, using more natural gas andenergy sources like wind and wave power.3. I told him that I hadhim to act for me while I was away from office.4. The company may be reluctant to deviate too far from the basic terms of this agreement, but there are a number of things which are.5. Close your eyes and try tothat object in your mind, seeing it in precisely the same detail as before.6. For students, there is a tendency toin the evenings; therefore bedtimes and rising times are fairly late.7. It is not possible to determine from raw data just how many accidents were directlyto excessive speed.8. It takes more than patience and strategies to civilize the boys intogentlemen.9. If you would like toyourself of this invitation you may do so by giving your names to Mrs. Henry before December 16th.10. With the population of this fascinating and lovable panda close to extinction, any effort tothe species must be worthwhile.11. They live in their own tribes and have their own ways of fighting, which makes them easily.12. He would never understand how she couldall those complex, impossibly long poems, yet forget the words of a simple song she must have heard a thousand times or more.
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