型砧常用于刀工。
此文用塑性泥作模拟材料，进行了压扭复合锻造和不对称V型砧拔长的工艺实验。
The experiments of twist-compression forging and unsymmetrical V-shape die forging are made using plasticine.
利用有限元软件模拟了V型砧的锻造拔长过程，并对不同夹角的V型砧压下后锻坯塑性变形区内应力、应变的状态进行比较。
The V-anvil drawing process of large forgings was simulated using FE software, and the stress-strain distributions in the plastically deforming area were compared after different V-anvils drawings.
结果：病灶侵及鼓膜、鼓岬、砧锤骨、镫骨及周围，均呈板障型乳突，无并发胆脂瘤。
Results: The lesion intruded into drum, promontory of tympanum, incudomalleus, stapes and its surroundings, and no cholesteatoma accompanied by.
试验材料接穗为苦瓜‘高月’，根砧为丝瓜‘双依’、南瓜‘壮士’、‘共荣’及‘木瓜型’。
The results showed that different scion and stock combinations made a big influence on growth of grafted bitter gourd plants.
试验材料接穗为苦瓜‘高月’，根砧为丝瓜‘双依’、南瓜‘壮士’、‘共荣’及‘木瓜型’。
The results showed that different scion and stock combinations made a big influence on growth of grafted bitter gourd plants.
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