在模具结构设计方面，斜刃口模具可采用快速换模结构，以提高生产率。
In designing of the die pattern, a high-speed die-changing structure can be applied to die with the inclination edge to raise the efficiency of blanking.
有时模具计划拖了后腿，是因为车间里没有多少合格的人来执行换模任务。
Sometimes mold set-ups are protracted simply because there are too few people in the shop qualified to execute a mold changeover.
介绍了自行研制的快速换模装置的技术结构、特点、控制方式及应用情况。
The technical structure, characteristics, control mode and the application of the self-developed fast model replacing device are introduced.
另外，研究了消失模铸造法铸型表面硬度、界面换热系数的变化规律。
Moreover, the variation law of mold surface hardness and interface heat transfer coefficient were studied.
该文对零输出换相策略、电压增益及开关动作顺序进行了详细的分析，并与双电压合成控制策略下共模电压的最大瞬时值进行了对比。
The paper analyzes in detail the synthetical method, the voltage gain and the switch action sequence of matrix converter based on the zero-output commutation strategy.
本文研究了利用多模光纤中因微弯引起的强度调制，作为换能机构来检测周围环境的变化。
Intensing modulation by microbending in multimode fiber is considered as a transduction, mechanism for detecting environmental changes.
本文研究了利用多模光纤中因微弯引起的强度调制，作为换能机构来检测周围环境的变化。
Intensing modulation by microbending in multimode fiber is considered as a transduction, mechanism for detecting environmental changes.
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