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empty curved
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empty curved
Encyclopedia
工学
冷弯成形
释
empty curved
空弯
在冷弯成形过程中,上下轧辊不能同时作用,仅由上轧辊或下轧辊进行弯曲成形而出现的弯曲盲角现象。又称自由弯曲。是复杂冷弯成形中的一种常见现象。
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prelogical
Prelog rule
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prelubricated
Prelude
prelude
Premack principle
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pre-main sequence binary
pre-main sequence object
pre-main sequence star
pre-manifold
pre mapping advertising
premarital health care
pre-martensitic transformation
premature atrial contraction
premature ejaculation
premature excitation and premature systole
premature labor
Premature Mortality
premature ovarian failure
premature rupture of fetal membrane
premature separation
premature systole/extrasystole
premature ventricular contraction
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